# If you are looking for a high-quality torque multiplier, the Proto J6202A Torque Multiplier is an excellent choice. The 1:3.33 gear ratio means this torque multiplier has great power. With an accuracy of +/-5%, you can be sure your work will be precise and accurate. Featuring a 3 position self contained antibacklash device, this torque multiplier is ideal for use on any project that requires precision. It has a head thickness of 3 3/32 in., handle length of 5 1/4 in., 2 13/16" head diameter and 8 19/32" overall length. If you want to make sure your work is accurate, consider investing in the Proto J6202A Torque Multiplier today.

**Manufacturer:** Proto  
**MPN:** `J6202A`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Proto |
| Manufacturer name | Proto |
| Manufacturer | Proto, PROTO, Stanley Proto |
| CategoryId | 5333 |
| CategoryIdL1 | 10 |
| CategoryIdL2 | 10552 |
| CategoryIdL3 | 5333 |
| CategoryL1 | Tools & Machining |
| CategoryL2 | Hand Tools |
| CategoryL3 | Torque Wrenches |
| CategoryL4 | Torque Multipliers |
| DimensionUnit | inch |
| GTIN | 662679131418 |
| GraingerSku | 3YW21 |
| UPC | 662679131418, 94700654984 |
| UnitOfMeasure | EA |
| Weight | 4.8, 0.15, 1, 4.56, 4.85, 5.0, 5.00 |
| WeightUnit | lbs |
| cali_prop65_orglabel | False |
| cali_prop65_whtlabel | False |
| countryOfOrigin | US |
| height | 3.6 |
| jsonUrlData | 924526ffbdad25e5923b |
| length | 10.1 |
| moq | 1 |
| MPN | J6202A |
| multiple | 1 |
| qtyInStock | 67 |
| qtyInStockOverride | -2 |
| SKU | G0513405, 18940 |
| tierMinQty1 | 1 |
| tierPrice1 | 568.99 |
| url | https://www.zoro.com/proto-torque-multiplier-750-ft-lb-12x34in-dr-j6202a/i/G0513405/ |
| width | 5.6 |
| EAN | 662679131418, 94700654984 |
| Part Number | J6202A |
| Model | J6202A |
| Product Group | Home Improvement |
| Handle Length | 5 1/4 in |
| Head Dia | 2 13/16 in |
| Overall Length | 8 19/32 in |
| Overall Width | 2 13/16 in |
| Overall Height | 3 3/32 in |
| Item | Torque Multiplier |
| Torque Measurement Type | Foot-Pound |
| Torque Ratio | 1:3.33 |
| Female Input Square Drive | 1/2 in |
| Male Output Square Drive | 3/4 in |
| Max Rated Input | 250 ft-lb |
| Max Rated Output | 750 ft-lb |
| Gear Ratio | 1:3.33 |
| Calibration Certificate Included | No |
| Head Thickness | 3 3/32 in |
| Gear System | Single Stage Planetary |
| Accuracy | +/-5% |
| Overload Protection | Yes |
| Application | Torque Wrenches and Heavy Duty Power or Impact Sockets, Not For Use with Power Drive Tools |
| Reaction System | Tubular Reaction Bar |
| Antibacklash Device | 3 Position Self Contained |
| Angle of Turn Protractor | 5 Degrees Increments |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G0513405 | 568.99 | 1 | 67 | 1 |
| Grainger | 3YW21 |  |  | None | 1 |
| ToolUp.com | PROTO J6202A | 487.85 | 1 | None | 1 |
| wylaco.com | J6202A |  |  | None | 1 |
| motionindustries.com | 02771297 | 900.06 | 1 | None | 1 |
| Zoro | G6435135 | 524.2 | 1 | None | 1 |
| Raptor Supplies | AD3FQG | 952.2391905 | 1 | None | 1 |
| Applied Industrial | 105839487 |  |  | None | 1 |
| bscsource.com | J6202A | 827.79 | 1 | None | 1 |
| grainger.ca | PRT6202A | 930.17119542 | 1 | None | 1 |
| Fisher tools | J6202A | 543.99 | 1 | None | 1 |
| National Supply Network | B332980 |  |  | None | 1 |
| Guardian | 05590336 |  |  | None | 1 |
| Turner Supply | 267913141 |  |  | None | 1 |
| stellarindustrial.com | PROTO 6202A |  |  | None | 1 |
| directools.com | J6202A |  |  | None | 1 |
| primebuy.com | J6202A | 562.0 | 1 | None | 1 |
| gasandsupply.com | PRTJ6202A | 882.47 | 1 | None | 1 |
| grovesindustrial.com | PRO 6202A | 598.9 | 1 | None | 1 |
| National Supply Network | 05590336 | 681.76 | 1 | None | 1 |
| imsbolt.com | J6202A | 1079.09 | 1 | None | 1 |

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Structured data: `/python/html6/product/500/183000000/183443500/part_--J6202A---Proto--e2df8327e6.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp