Thumb-Release Light Duty Puller
Precision and Safety for Light-Duty Wire Handling
Product Overview
The Thumb Release Light Duty Puller is designed for faster, safer wire handling with simplified one-handed operation. Its ergonomic thumb release enhances safety and efficiency, while quick-release jaws allow for rapid wire changes. Compatible with Sleeper-Hartley style puller assemblies and replacement jaws, this puller supports greater spindle uptime and operational versatility. Only available from Sjogren and our affiliates noted on our rep locator page!

Key Benefits
Explore the innovative Sleeper & Hartley style light duty thumb-release puller through our interactive model, showcasing its essential benefits. Specifically crafted for S&H style pulling blocks, this puller exemplifies precision and reliability.
You can also skip right down to technical specifications which will provide you dimensions and options.
We also provide:
- standard recommended full puller assemblies
- accessories
- spare parts including jaws and springs!
1Ergonomic Thumb Release
Ensures fast and secure grip adjustment for improved operator safety and efficiency, allowing one-handed operation.
2Quick-Change Jaws
Allows rapid replacement for reduced downtime and increased productivity. Compatible with a wide range of Sleeper-Hartley puller chains or assemblies.
3High-Strength, Ergo Spring Assembly
Provides consistent tension and easy replacement for reliable performance.
4Flexible Chain & Hook Options
Customizable assemblies for diverse operational needs
5Maintenance-Friendly Design
Engineered for durability with numerous opportunities for part replacement prior to body replacement, this thumb-release wire puller is designed to simplify cleaning and part replacement, thereby enhancing the tool's lifespan.
Why Choose the Thumb-Release Light-Duty Wire Puller?
The Thumb-Release SH-TR Light-Duty puller improves ergonomics, safety, and efficiency, making it perfect for operators who need quicker wire adjustments and better control.
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1. One-Handed Operation
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Thumb-release allows quick grip adjustments with minimal effort.
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2. Quick Replacement Jaws
Allows for rapid jaw changes to minimize downtime and maximize productivity.
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3. Lightweight & Durable Design
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The design is both lightweight and durable, ensuring ease of handling and resistance to wear and tear.
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4. Versatile Compatibility
Works with various Sleeper-Hartley style wire pulling assemblies and replacement jaws for greater flexibility.
Industries & Applications
The Thumb Release Light Duty Puller serves industries requiring precision and adaptability in wire handling processes. Key industries include:

Wire Processing
Ensures consistent grip strength in fine and precision wires.

Automotive
Used for precision wire handling in automotive component manufacturing.

Medical Device Manufacturing
Used occasionally in fine-wire applications.

Aerospace
Provides secure grip and adjustment for high-precision wire in aircraft production.

Construction Manufacturing
Facilitates efficient wire and cable management for creating nails and fasteners.

View Thumb Release Puller Models and Tech Specs
Part No. | Grip Head Model | Max. Pointed Size | Min. Wire Size | Max. Pull (lbs./kgs) | A | B | C | D | DIA "E" | F | Weight (lbs./Kgs) |
---|---|---|---|---|---|---|---|---|---|---|---|
338393-00 | SH #1 TR | .156" (4,0 mm) |
.0625" (1,6 mm) |
2,000 lbs. (907,2 kg) |
2.5" (63,50 mm) |
1.75" (44,45 mm) |
.88" (22,23 mm) |
.38" (9,53 mm) |
.25" (6,35 mm) |
1.94" (49,21 mm) |
.75 lbs. (0,3 kg) |
338550-00 | SH #2 TR | .203" (5,2 mm) |
.125" (3,2 mm) |
3,000 lbs. (1.360,8 kg) |
2.75" (69,85 mm) |
2.00" (50,80 mm) |
1.13" (28,58 mm) |
.50" (12,70 mm) |
.25" (6,35 mm) |
2.13" (53,98 mm) |
1.25 lbs. (0,6 kg) |
339046-00 | SH #2A TR | .217" (5,5 mm) |
.028" (0.7 mm) |
3,000 lbs. (1.360,8 kg) |
2.75" (69,85 mm) |
2.00" (50,80 mm) |
1.13" (28,58 mm) |
.88" (22,23 mm) |
.32" (8,20 mm) |
2.13" (53,98 mm) |
1.5 lbs. (0,68 kg) |
338322-00 | SH #3 TR | .375" (9,5 mm) |
.937" (2,4 mm) |
7,500 lbs. (3402 kg) |
3.38" (85,73 mm) |
2.38" (60,33 mm) |
1.25" (31,75 mm) |
.81" (20,64 mm) |
.31" (7,94 mm) |
2.50" (63,50 mm) |
1.75 lbs. (0,8 kg) |
338548-00 | SH #4 TR | .5" (12,7 mm) |
.25" (6,4 mm) |
10,000 lbs. (4536 kg) |
4.50" (114,30 mm) |
3.25" (82,55 mm) |
1.75" (44,45 mm) |
1" (25,40 mm) |
.38" (9,53 mm) |
3.25" (82,55 mm) |
4.75 lbs. (2,15 kg) |
339060-00 | SH #5 TR | .625" (15,9 mm) |
.3125" (7,9 mm) |
13,600 lbs. (6169 kg) |
4.75" (120,65 mm) |
3.50" (88,90 mm) |
1.75" (44,45 mm) |
1.13" (28,58 mm) |
.52" (13,11 mm) |
3.50" (88,90 mm) |
5 lbs. (2,27 kg) |
339083-00 | SH #6 TR | .75" (19,0 mm) |
.5" (12,7 mm) |
13,600 lbs. (6169 kg) |
6.25" (158,75 mm) |
4.50" (114,30 mm) |
1.94" (49,21 mm) |
1.5" (38,10 mm) |
.57" (14,35 mm) |
4.63" (117,48 mm) |
8.625 lbs. (3,91 kg) |
SH-TR Grip Standard Assemblies
We provide a "build-your-own" puller assembly option using the parts listed above. However, for our SH-TR Thumb-Release Models designed for Sleeper and Hartley wire pulling grips, we have curated a selection of standardized recommended assemblies. These are pre-designed with part numbers for straightforward selection. Discover our recommendations below!
View SH-TR Standard Assembly Options

Assembly No. | Grip Head Model | Max. Pointed Size | Min. Wire Size | Max. Pull (lbs./kg) | Assembly Style | Chain Size | Hook Pin Diameter "∅E" | Extended Length "L" | Collapsed Length "L" | Weight (lbs./kg) |
---|---|---|---|---|---|---|---|---|---|---|
338393-04 | SH#1-TR | .162" 4,1 mm |
.062" 1,57 mm |
1,400 lbs. 636 kg |
A | #50 Safety | .438" 11,1 mm |
19.79" 503 mm |
12.29" 312,2 mm |
2.2 lbs. 1 kg |
338393-19 | SH#1-TR | .162" 4,1 mm |
.062" 1,57 mm |
1,400 lbs. 636 kg |
A | #50 Safety | 1.165" 29,5 mm |
23.85" 605,7 mm |
16.35" 415,2 mm |
4.4 lbs. 2 kg |
338393-31 | SH#1-TR | .162" 4,1 mm |
.062" 1,57 mm |
1,400 lbs. 636 kg |
A | #50 Safety | .625" 15,9 mm |
22.85" 580,3 mm |
15.35" 389,8 mm |
3.0 lbs. 1.4 kg |
338550-01 | SH#2-TR | .207" 5,3 mm |
.125" 3,18 mm |
1,500 lbs. (682 kg |
A | #50 Safety | .56" 14,2 mm |
20.72" 526,3 mm |
13.22" 335,8 mm |
3.0 lbs. 1.4 kg |
338550-07 | SH#2-TR | .207" 5,3 mm |
.125" 3,18 mm |
1,500 lbs. 682 kg |
A | #80 Safety | 1.165" 29,5 mm |
26.96" 684,8 mm |
18.96" 481,6 mm |
7.3 lbs. 3.3 kg |
339046-01 | SH#2A-TR | .217" 5,5 mm |
.028" 0,7 mm |
3,000 lbs. 1364 kg |
C | #80 Safety | 1.165" & .472" 29,5 & 12 mm |
21.0" 533 mm |
13.0" 330 mm |
6.5 lbs. 3 kg |
338322-04 | SH#3-TR | .375" 9,5 mm |
.093" 2,36 mm |
3,000 lbs. 1364 kg |
A | #80 Safety | .625" 5,9 mm |
23.12" 587,2 mm |
15.12" 384 mm |
5.5 lbs. 2.5 kg |
338322-27 | SH#3-TR | .375"M 9,5 mm |
.093" 2,36 mm |
5,000 lbs. 2268 kg |
A | #100 Safety | 1.165" 29,5 mm |
39.56" 1004,9 mm |
24.56" 623,9 mm |
11 lbs. 5 kg |
886555-09 | SH#3-TR | .375" 9,5 mm |
.093" 2,36 mm |
3,000 lbs. 1364 kg |
B | #80 Safety | .768" 19,5 mm |
28.81" 731,8 mm |
18.81" 447,8 mm |
8.5 lbs. 3.9 kg |
886555-10 | SH#3-TR | .375" 9,5 mm |
.093" 2,36 mm |
5,000 lbs. 2268 kg |
B | #100 Safety | .768" 19,5 mm |
1052,5 mm | 26.94" 671,5 mm |
13 lbs. 5.9 kg |
338322-45 | SH#3-TR | .375" 9,5 mm |
.093" 2,36 mm |
3,000 lbs. 1364 kg |
A | #80 Safety | 1.165" 29,5 mm |
31.77" 806,9 mm |
19.77" 502,1 mm |
7.4 lbs. 3,4 kg |
338322-67 | SH#3-TR | .375" 9,5 mm |
.093" 2,36 mm |
3,000 lbs. 1364 kg |
C | #80 Safety | 1.165" & .472" 29,5 mm & 12 mm |
21.73" 552 mm |
13.73" 349 mm |
6.8 lbs. 3,1 kg |
338548-01 | SH#4-TR | .500" 12,7 mm |
.250" 6,35 mm |
5,000 lbs. 2268 kg |
A | #100 Safety | .880" 22,35 mm |
38.94" 989 mm |
29.94" 608 mm |
12.3 lbs. 5,6 kg |
338548-12 | SH#4-TR | .500" 12,7 mm |
.250" 6,35 mm |
5,000 lbs. 2268 kg |
A | #100 Safety | 1.165" 29,5 mm |
38.94" 989 mm |
23.94" 608 mm |
13 lbs. 5.9 kg |
338548-07 | SH#4-TR | .500" 12,7 mm |
.250" 6,35 mm |
5,000 lbs. 2268 kg |
C | #100 Safety | 1.165" & .472" 29,35 mm & 12 mm |
36.91" 938 mm |
21.91" 557 mm |
13 lbs. 5,9 kg |
Chains/Hooks for SH-TR Model Pullers
Our comprehensive assemblies for all of our offered wire pulling grips come with an extensive array of options, including safety chains, roller chains, and hooks such as top hole and swivel hooks with adapters, ensuring seamless integration into any production line. Discover more about wire puller assembly options below!
Chains for SH-TR Pullers
View Safety Chain Options

Part No. | Chain Size | Max Die Pull (lbs. / kg) | Pitch Length "A" |
Standard Length |
Standard Length (Collapsed) "C" |
---|---|---|---|---|---|
447747-01 | 50 | 1,500 lbs. 681,8 kg |
.625" 15,87 mm |
15.62" 396,75 mm |
8.12" 206,25 mm |
447614-041 | 80 | 3,000 lbs. 1363,6 kg |
1.00" 25,4 mm |
17.00" 431,80 mm |
9.00" 228,60 mm |
447713-02 | 100 | 5,000 lbs 2272,7 kg |
1.25" 31,75 mm |
31.25" 539,75 mm |
16.25" 412,75 mm |
448355-01 | 140 | 10,000 lbs 4536,0 kg |
1.75" 44,45 mm |
33.25" 844,55 mm |
19.25" 488,95 mm |
*Standard length chain includes a master link for each end for connection to wedge grip and hook. Longer chain lengths available by adding spring sections.
View Roller Chain Options

Size |
Pitch |
Height |
Width |
Max Pull Rating |
Weight |
---|---|---|---|---|---|
520 | 0.63" 15,88 mm |
0.56" 14,29 mm |
0.25" 6,35 mm |
1,000 lbs. 453,6 kg |
0.5 lbs. 0,7 kg |
50 |
0.63" 15,88 mm |
0.56" 14,29 mm |
0.38" 9,53 mm |
1,500 lbs. 680,4 kg |
.75 lbs. 1,1 kg |
80 | 1.00" 25,40 mm |
0.94" 23,81 mm |
0.63" 15,88 mm |
3,000 lbs. 1360,8 kg |
1.5 lbs. 2,2 kg |
100 | 1.25" 31,75 mm |
1.13" 28,58 mm |
0.75" 19,05 mm |
5,000 lbs. 2268 kg |
2.5 lbs. 3,7 kg |
140 | 1.75" 44,45 mm |
1.63" 41,28 mm |
1.00" 25,40 mm |
10,000 lbs. 4536 kg |
4.75 lbs. 2,15 kg |
160 | 2.00" 50,80 mm |
2.00" 50,80 mm |
1.25" 31,75 mm |
13,000 lbs. 5896,8 kg |
6.25 lbs. 2,83 kg |
Hooks for SH-TR Pullers
View Top Hole Hook Options

Part Number |
Adapter | Chain Size | Pull Rating | A | B | C | Hole ∅ in Block |
---|---|---|---|---|---|---|---|
228422-01 | 119639-01 | 80 & 100 | 3000 / 5000 lbs. 1361 / 2268 kgs |
1.17" 29.6 mm |
.77" 19.6 mm |
.768" 19.5 mm |
.787" 20 mm |
228422-03 | 119639-01 | 80 & 100 | 3000 / 5000 lbs 1361 / 2268 kgs |
1.05" 26.6 mm |
.87" 22.1 mm |
.730" 18.5 mm |
.747" 19 mm |
View Swivel Hook Options

Part Number | Length "B" Range | ∅ Hook "A" Range |
---|---|---|
338986-xx |
0.6-1.4'' 15-35,5 mm |
0.39-1.18" 10,0-30,0 mm |
View Available S&H-TR Hooks

Part No. | Hook Size | Length "A" |
Length "B" |
Diameter "C" |
Pin Diameter "D" |
Thickness "E" |
Max Pull Rating (lbs./kg) |
Weight (lbs./kg) |
---|---|---|---|---|---|---|---|---|
107262-00 | #1 | 1.94" 49,21 mm |
1.88" 47,63 mm |
0.44" 11,11 mm |
0.22" 5,56 mm |
0.38" 9,53 mm |
3,000 lbs. 1360,8 kg |
.25 lbs. 0,11 kg |
107264-00 | #2 | 2.63" 66,68 mm |
2.00" 50,80 mm |
0.56" 14,29 mm |
0.22" 5,56 mm |
0.50" 12,70 mm |
5,000 lbs. 2268 kg |
.5 lbs. 0,23 kg |
206152-00 | #3 | 3.25" 82,55 mm |
2.25" 57,15 mm |
0.63" 15,88 mm |
0.33" 8,33 mm |
0.75" 19,05 mm |
8,000 lbs. 3628,8 kg |
.75 lbs. 0,34 kg |
204258-00 | #4 | 3.75" 95,25 mm |
3.13" 79,38 mm |
0.88" 22,23 mm |
0.39" 9,92 mm |
1.00" 25,40 mm |
15,000 lbs. 6804 kg |
1.5 lbs. 0,68 kg |
204258-23 | #4 | 3.75" 95,25 mm |
3.13" 79,38 mm |
1.16" 29,5 mm |
0.39" 9,92 mm |
1.00" 25,40 mm |
15,000 lbs. 6804 kg |
2 lbs. 0,91 kg |
204258-35 | #4 | 3.75" 95,25 mm |
3.13" 79,38 mm |
0.77" 19,5 mm |
0.39" 9,92 mm |
1.00" 25,40 mm |
15,000 lbs. 6804 kg |
1.75 lbs. 0,79 kg |
View RC (Roller Chain) Hook Options

Body Style | Part Number | ∅ Hook "A" Range |
Length "B" Range |
Max Pull Rating (lbs./kg) |
Weight lbs./kg) |
---|---|---|---|---|---|
Type 1 | 228565-xx | .315" -.77" 8 mm-19,5 mm |
1.38" -1" 35 mm-25 mm |
3,300 lbs. 1497 kg |
.56 lbs. 0,3 kg |
Type 2 | 339052-xx | 1.160" -0.768" 29,5 mm-19,5 mm |
1" -1.91" 25 mm-48,5 mm |
10,000 lbs 4535 kg |
2.2 lbs 1 kg |
Replacement Parts for SH Model Pullers
View Replacement JAWS for SH-TR Puller Models

Set Part No. | Model | A | B | C | D | Ø E | Teeth per Inch (Diamond) |
---|---|---|---|---|---|---|---|
886233-00 | SH #1 TR | 0.44" (11,11 mm) | 1.19" (30,16 mm) | 0.44" (11,11 mm) | 0.38" (9,53 mm) | 0.27" (6,75 mm) | 25 |
886234-00 | SH #2 TR | 0.50" (12,70 mm) | 1.31" (33,34 mm) | 0.50" (12,70 mm) | 0.38" (9,53 mm) | 0.27" (6,75 mm) | 16 |
886235-00 | SH #3 TR | 0.56" (14,29 mm) | 1.50" (38,10 mm) | 0.56" (14,29 mm) | 0.50" (12,70 mm) | 0.31" (7,94 mm) | 16 |
886236-00 | SH #4 TR | 0.75" (19,05 mm) | 2.00" (50,80 mm) | 0.63" (15,88 mm) | 0.50" (12,70 mm) | 0.44" (11,11 mm) | 16 |
View Replacement Springs for SH-TR Puller Models

S&H-TR Part No. | Model | "D" | "L" | Wire Diameter "D" |
---|---|---|---|---|
LC-026C-12M | SH #1 TR | 0.23" (5,95 mm) | 1.50" (38,10 mm) | 0.03" (0,79 mm) |
106110-01 | SH #2 TR | 0.25" (6,35 mm) | 1.50" (38,10 mm) | 0.03" (0,79 mm) |
106110-05 | SH #3 TR | 0.30" (7,54 mm) | 2.00" (50,80 mm) | 0.03" (0,79 mm) |
106103-43 | SH #4 TR | 0.42" (10,72 mm) | 2.50" (63,50 mm) | 0.05" (1,19 mm) |
Download the Application Data Sheet
Complete the Application Data Sheet to engage our expert engineering team today and implement Sjogren quality wire puller assemblies into your production!
Want to See Other Puller Models?
Look into our other light duty models, or dive back into our main product page to find the right model for you!
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Light Duty Pullers
See the details of our non-thumb release model pullers for light-duty applications here!

Light Duty Pullers
See the details of our non-thumb release model pullers for light-duty applications here!
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SH-TR FAQ
What is the difference between a regular SH puller and the Thumb-Release models?
The Thumb release model allows easy one-handed management to grip a wire and to release it. See this video for a visual representation!
What is the recommended maintenance schedule for SH pullers and parts?
Recommended Product Maintenance Schedule
Jaw Type | Material | Frequency |
---|---|---|
S & H | Low Carbon | 9 Months |
Medium Carbon | 6 Months | |
High Carbon | 3 Months | |
Non-Ferrous | 12–18 Months |
Maintenance is essential to avoid unplanned downtime! See the above chart for recommendations. This is also dependent on how often these are being used. Heavy usage will impact how long the parts will last.
Contact us with your model number and wire specs for custom options. You can use the contact form at the bottom of this page or you can email our team directly at sales@sjogren.com.
What wire sizes can the Thumb Release Puller handle?
It handles wire sizes ranging from 0.156" (3.96 mm) to 0.937" (23.8 mm), with a maximum pull capacity of 13,600 lbs (6,169 kg) depending on the model.
How does the thumb release mechanism improve safety and efficiency?
The ergonomic thumb release allows for quick, one-handed adjustments, making it easier and safer to load and unload wire, even with gloves on.
What do these models cost?
Our products are made of the highest quality materials, with precision engineering.
We do offer volume pricing on almost all of our products, so take this into consideration when requesting quotation!
It costs our manufacturing line less to produce 5 or more of a product than it does to produce 1 in one run, and we share these savings with you.
Can I switch out the jaws quickly during operation?
Get Your Custom Puller Quote – Fast & Reliable Pricing and Delivery!
Tell us your puller head, pulling dog, assembly, chain, or parts needs, and our team will provide a tailored quote quickly. Get the best solution for precision wire straightening today!