# If you need to use a torque multiplier, the Proto J6212CERT Torque Multiplier is the tool for you. It has a 1:6 gear ratio and can be used with different types of fasteners. The torque multiplier features an angle of turn protractor that has 5 degrees increments. The head diameter measures 3 15/16 in., while the overall length is 19 19/32 in. The handle length is 14 1/8 in., which allows you to get into tight spaces when using this tool. You can choose between three different positions for your reaction system, which comes with a tubular reaction bar. Whether it's automotive or industrial work, the Proto J6212CERT Torque Multiplier will help you do your job faster and more efficiently than ever before.

**Manufacturer:** Proto  
**MPN:** `J6212CERT`

## 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 | 662679132194 |
| GraingerSku | 4JW77 |
| UPC | 662679132194, 94703166729 |
| UnitOfMeasure | EA |
| Weight | 13.1, 1, 1.0, 1.00, 13.0 |
| WeightUnit | lbs |
| cali_prop65_orglabel | False |
| cali_prop65_whtlabel | False |
| countryOfOrigin | US |
| height | 16.9 |
| jsonUrlData | 924526ffbdad25e5923b |
| length | 12.9 |
| moq | 1 |
| MPN | J6212CERT |
| multiple | 1 |
| qtyInStock | 21 |
| qtyInStockOverride | -2 |
| SKU | G7562581 |
| tierMinQty1 | 1 |
| tierPrice1 | 1679.99 |
| url | https://www.zoro.com/proto-torque-multiplier-1200ft-lb-12x34in-dr-j6212cert/i/G7562581/ |
| width | 5.3 |
| EAN | 94703166729, 662679132194 |
| Part Number | J6212CERT |
| Product Group | BISS |
| Overall Length | 19 19/32 in |
| Handle Length | 14 1/8 in |
| Head Dia | 3 15/16 in |
| Overall Width | 3 15/16 in |
| Overall Height | 4 in |
| Item | Torque Multiplier |
| Torque Measurement Type | Foot-Pound |
| Torque Ratio | 1:6 |
| Female Input Square Drive | 1/2 in |
| Male Output Square Drive | 3/4 in |
| Max Rated Input | 200 ft-lb |
| Max Rated Output | 1,200 ft-lb |
| Gear Ratio | 1:6 |
| Calibration Certificate Included | Yes, NIST |
| Gear System | Single Stage Planetary |
| Angle of Turn Protractor | 5 Degrees Increments |
| Reaction System | Tubular Reaction Bar |
| Application | Torque Wrenches and Heavy Duty Power or Impact Sockets, Not For Use with Power Drive Tools |
| Antibacklash Device | 3 Position Self Contained |
| Head Thickness | 4 in |
| Accuracy | +/-5% |
| Overload Protection | Yes |
| Material | Bi Material, Blend |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G7562581 | 1679.99 | 1 | 21 | 1 |
| ToolUp.com | PROTO J6212CERT | 1340.34 | 1 | None | 1 |
| AmazonTP | B000R8964G | 1005.95 | 1 | None | 1 |
| Raptor Supplies | AD8FFL | 2280.51135 | 1 | None | 1 |
| Applied Industrial | 105838370 |  |  | None | 1 |
| bscsource.com | J6212CERT | 1771.89 | 1 | None | 1 |
| National Supply Network | B940719 |  |  | None | 1 |
| Guardian | 77725331 |  |  | None | 1 |
| Turner Supply | 267913219 |  |  | None | 1 |
| motionindustries.com | 02995700 | 2161.88 | 1 | None | 1 |
| stellarindustrial.com | PROTO 6212CERT |  |  | None | 1 |
| directools.com | J6212CERT |  |  | None | 1 |
| grainger.ca | PRT6212CERT |  |  | None | 1 |
| primebuy.com | J6212CERT | 1272.0 | 1 | None | 1 |
| gasandsupply.com | PRTJ6212CERT | 2119.59 | 1 | None | 1 |
| grovesindustrial.com | PRO 6212CERT | 1507.5 | 1 | None | 1 |
| National Supply Network | 77725331 | 1632.78 | 1 | None | 1 |
| imsbolt.com | J6212CERT | 2545.6 | 1 | None | 1 |

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Structured data: `/python/html6/product/500/115000000/115081500/part_--J6212CERT---Proto--b643509dbb.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp