# 3/8" Drive Impact Socket Extension SAE

**Manufacturer:** Proto  
**MPN:** `J7178P`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Proto |
| Manufacturer name | Proto |
| Manufacturer | Proto, PROTO, Stanley Proto |
| CategoryId | 11942 |
| CategoryIdL1 | 10 |
| CategoryIdL2 | 10 |
| CategoryIdL3 | 4423 |
| CategoryIdL4 | 11942 |
| CategoryL1 | Tools & Machining |
| CategoryL2 | Hand Tools |
| CategoryL3 | Sockets & Ratchets |
| CategoryL4 | Impact Socket Extensions |
| DimensionUnit | inch |
| GraingerSku | 1FN65 |
| Extra Product Name | 3/8" Drive Impact Socket Extension SAE |
| UPC | 662679331221 |
| UnitOfMeasure | EA |
| Weight | 0.7, 0.04, 0.65 |
| WeightUnit | lbs |
| cali_prop65_orglabel | False |
| cali_prop65_whtlabel | False |
| countryOfOrigin | US |
| height | 2 |
| jsonUrlData | 924526ffbdad25e5923b |
| length | 13.4 |
| moq | 1 |
| MPN | J7178P |
| multiple | 1 |
| qtyInStock | 198 |
| qtyInStockOverride | -2 |
| SKU | G3616785 |
| tierMinQty1 | 1 |
| tierPrice1 | 17.15 |
| url | https://www.zoro.com/proto-38-drive-impact-socket-extension-sae-j7178p/i/G3616785/ |
| width | 4.3 |
| EAN | 662679331221 |
| Part Number | J7178P |
| Model | J7178P |
| Product Group | Home Improvement |
| Drive Size | 3/8" |
| Overall Length | 12 in |
| Output Drive Size | 3/8 in |
| Input Drive Size | 3/8 in |
| SAE or Metric | SAE |
| Finish | Black Oxide |
| Standards | ASME B107.110-2012, SAE AS4984A |
| Item | Impact Socket Extension |
| Impact Rated | Yes |
| Drive Type | Female Square |
| Measurement Type | SAE |
| Material | Alloy Steel |
| Locking | Yes |
| Output Drive Type | Male Square |
| Number of Points | 4 |
| Input Drive Shape | Square |
| Output Drive Gender | Male |
| Input Drive Gender | Female |
| Socket Extension Type | Standard |
| Non-Sparking | No |
| Output Drive Shape | Square |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G3616785 | 17.15 | 1 | 198 | 1 |
| ToolUp.com | PROTO J7178P | 16.79 | 1 | None | 1 |
| Resourceful Supply | J7178P | 9.17 | 1 | 3 | 1 |
| Raptor Supplies | AA9UUG | 27.911403 | 1 | None | 1 |
| motionindustries.com | 02647466 | 19.56 | 1 | None | 1 |
| Zoro | G6486095 | 21.42 | 1 | None | 1 |
| Applied Industrial | 105852814 |  |  | None | 1 |
| bscsource.com | J7178P | 22.49 | 1 | None | 1 |
| grainger.ca | PRT7178P |  |  | None | 1 |
| National Supply Network | B327722 |  |  | None | 1 |
| Guardian | 84986058 | 23.79 | 1 | None | 1 |
| stellarindustrial.com | PROTO 7178P |  |  | None | 1 |
| bhid.com | PROTO J7178P |  |  | None | 1 |
| directools.com | J7178P | 13.0 | 1 | None | 1 |
| Turner Supply | 267933122 |  |  | None | 1 |
| jensentools.com | 10080146 | 26.67 | 1 | None | 1 |
| grovesindustrial.com | PRO 7178P | 16.54 | 1 | None | 1 |
| toolshackweb.com | PRO7178P | 18.62 | 1 | None | 1 |
| National Supply Network | 84986058 | 20.66 | 1 | None | 1 |
| imsbolt.com | J7178P | 26.67 | 1 | None | 1 |

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Structured data: `/python/html6/product/500/233000000/233243000/part_--J7178P---Proto--97e5aa6e05.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp