# Power Socket Adapter, Input Drive Size 7/16 in, Input Drive Shape Hex, Input Drive Gender Male, Output Drive Size 1/2 in, Output Drive Shape Square, Output Drive Gender Male, Impact Rated No, Drive Type Power, Alloy Steel, Black Oxide, Insulated No, Locking No, No

**Manufacturer:** Proto  
**MPN:** `J7121`

The Proto J7121 is a 7/16-Inch hex to 1/2-Inch square extension. It is manufactured by Proto and has a part number of J7121. This adapter is designed for use with impact sockets and is suitable for applications requiring a square drive.

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Proto |
| Manufacturer name | Proto |
| Manufacturer | Proto, PROTO, Stanley Proto |
| CategoryId | 11952 |
| CategoryIdL1 | 10 |
| CategoryIdL2 | 4423 |
| CategoryIdL3 | 11952 |
| CategoryL1 | Tools & Machining |
| CategoryL2 | Hand Tools |
| CategoryL3 | Sockets & Ratchets |
| CategoryL4 | Socket Extensions |
| DimensionUnit | inch |
| GTIN | 662679340155 |
| GraingerSku | 1AW07 |
| UPC | 662679340155, 94700759887 |
| UnitOfMeasure | EA |
| Weight | 0.1, 0.000625, 0.03968320716, 0.09920801790, 0.14991433816, 0.15, 0.17, 0.1763698096, 0.18077905484, 1.04058187664 |
| WeightUnit | lbs |
| cali_prop65_orglabel | False |
| cali_prop65_whtlabel | False |
| countryOfOrigin | US |
| height | 0.7 |
| jsonUrlData | 924526ffbdad25e5923b |
| length | 2.8 |
| moq | 1 |
| MPN | J7121 |
| multiple | 1 |
| qtyInStock | 1029 |
| qtyInStockOverride | -2 |
| SKU | G1860092 |
| tierMinQty1 | 1 |
| tierPrice1 | 11.09 |
| url | https://www.zoro.com/proto-12-square-extension-716-hex-j7121/i/G1860092/ |
| width | 0.7 |
| EAN | 94700759887 |
| Part Number | J7121 |
| Product Group | BISS |
| Drive Size | 7/16" |
| Overall Length | 2 3/4 in |
| Output Drive Size | 1/2" |
| Input Drive Size | 7/16 in |
| SAE or Metric | SAE |
| Finish | Black Oxide |
| Drive Type | Power |
| Impact Rated | No |
| Standards | ANSI B107.1, Federal Specification GGG-W-660A |
| Output Drive Type | Male Square |
| Item | Extension |
| Material | Alloy Steel |
| Locking | No |
| Number of Points | 6, 4 |
| Measurement Type | SAE |
| Number of Pieces | 1 |
| Output Drive Shape | Square |
| Input Drive Shape | Hex |
| Non-Sparking | No |
| Output Drive Gender | Male |
| Input Drive Gender | Male |
| Insulated | No |
| ASIN | B000CDOPW4, B001HWC6A2, B081ZJ7RSL |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G1860092 | 11.09 | 1 | 1029 | 1 |
| Grainger | 1AW07 |  |  | None | 1 |
| Resourceful Supply | J7121 | 5.68 | 1 | 6 | 1 |
| wylaco.com | J7121 |  |  | None | 1 |
| Whitehead Industrial | J7121 | 10.99 | 1 | 13 | 1 |
| Raptor Supplies | AA8YVJ | 18.168111 | 1 | None | 1 |
| motionindustries.com | 02988129 | 13.99 | 1 | None | 1 |
| AmazonTP | B000CDOPW4 | 14.0 | 1 | None | 1 |
| Zoro | G6488195 | 11.22 | 1 | None | 1 |
| OnTime Supplies | PTO7121 |  |  | None | 1 |
| Applied Industrial | 104285042 |  |  | None | 1 |
| bscsource.com | J7121 | 14.39 | 1 | None | 1 |
| grainger.ca | PRT7121 |  |  | None | 1 |
| Fisher tools | J7121 | 9.89 | 1 | None | 1 |
| National Supply Network | B329634 |  |  | None | 1 |
| Guardian | 57144503 |  |  | None | 1 |
| Turner Supply | 267934015 |  |  | None | 1 |
| simsupply.com | ORS-577-7121 | 8.52 | 1 | 497 | 1 |
| ebay.com_countingram | J7121 | 117.88 | 1 | None | 1 |
| ebay.com_tooling_supply | J7121 | 116.37 | 1 | None | 1 |
| ebay.com_donsargo2003 | J7121 | 113.99 | 1 | None | 1 |
| ebay.com_bookmarkdeals | J7121 | 121.22 | 1 | None | 1 |
| ebay.com_skynon | J7121 | 104.98 | 1 | None | 1 |
| ebay.com_toolup | J7121 | 117.49 | 1 | None | 1 |
| ebay.com_fsasllc | J7121 | 112.54 | 1 | None | 1 |

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Structured data: `/python/html6/product/500/21000000/21230000/part_--J7121---Proto--1bc24464bb.json`  
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