# Socket Extension, Output Drive Size 3/8 in, Output Drive Shape Square, Output Drive Gender Male, Input Drive Size 3/8 in, Input Drive Shape Square, Input Drive Gender Female, Overall Length 3 in, Hand, Black Oxide

**Manufacturer:** Proto  
**MPN:** `J5260B`

## 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 |
| GraingerSku | 5F430 |
| UPC | 662679290382 |
| UnitOfMeasure | EA |
| Weight | 0.16, 0.01, 0.022046001186074866 |
| WeightUnit | lbs |
| cali_prop65_orglabel | False |
| cali_prop65_whtlabel | False |
| countryOfOrigin | US |
| height | 0.7 |
| jsonUrlData | 924526ffbdad25e5923b |
| length | 3 |
| moq | 1 |
| MPN | J5260B |
| multiple | 1 |
| qtyInStock | 357 |
| qtyInStockOverride | -2 |
| SKU | G2480606 |
| tierMinQty1 | 1 |
| tierPrice1 | 8.89 |
| url | https://www.zoro.com/proto-38-drive-extension-3-black-oxide-j5260b/i/G2480606/ |
| width | 0.7 |
| EAN | 662679290382 |
| Part Number | J5260B |
| Model | J5260B |
| Product Group | Home Improvement |
| Drive Size | 3/8" |
| Overall Length | 3 in |
| Output Drive Size | 3/8 in |
| Input Drive Size | 3/8 in |
| SAE or Metric | SAE |
| Finish | Black Oxide |
| For Use With | 3/8" Drive Sockets |
| Features | Heat Treated Alloy Steel |
| Item | Locking Extension |
| Number of Pieces | 1 |
| Standards | ASME B107.110-2012, SAE AS4283C |
| Output Drive Type | Male Square |
| Drive Type | Female Square |
| Locking | No |
| Number of Points | 4 |
| Output Drive Gender | Male |
| Socket Extension Type | Standard |
| Non-Sparking | No |
| Input Drive Shape | Square |
| Input Drive Gender | Female |
| Insulated | No |
| Output Drive Shape | Square |
| Package Quantity | 1 |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G2480606 | 8.89 | 1 | 357 | 1 |
| ToolUp.com | PROTO J5260B | 10.36 | 1 | None | 1 |
| Raptor Supplies | AE3REP | 27.9449235 | 1 | None | 1 |
| Amazon | B001HW900Q | 18.9 | 1 | None | 1 |
| Applied Industrial | 105839107 |  |  | None | 1 |
| bscsource.com | J5260B | 11.69 | 1 | None | 1 |
| National Supply Network | B328130 |  |  | None | 1 |
| sustainablesupply.com | C1296787 | 12.59 | 1 | None | 1 |
| Guardian | 02290914 |  |  | None | 1 |
| motionindustries.com | 01167156 | 13.89 | 1 | None | 1 |
| Turner Supply | 267929038 |  |  | None | 1 |
| stellarindustrial.com | PROTO 5260B |  |  | None | 1 |
| directools.com | J5260B |  |  | None | 1 |
| grainger.ca | PRT5260B | 14.49434582 | 1 | None | 1 |
| National Supply Network | 02290914 | 12.58 | 1 | None | 1 |
| imsbolt.com | J5260B | 16.4 | 1 | None | 1 |

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Structured data: `/python/html6/product/500/198000000/198031500/part_--J5260B---Proto--d7d0746d51.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp