# Proto

**Manufacturer:** Proto  
**MPN:** `J4762L`

The Proto 1/4" Drive Locking Extension 10" (J4762L) features a one piece extension design for added durability. It provides positive socket retention, ensuring secure operation. This locking extension is suitable for use in situations where accidental socket disengagement may be a concern or safety hazard.

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Proto |
| Manufacturer name | Proto |
| Manufacturer | Proto, Stanley Proto |
| DimensionUnit | inch |
| GraingerSku | 19C382 |
| Extra Product Name | Proto |
| UPC | 662679034719 |
| UnitOfMeasure | EA |
| Weight | 0.25 |
| WeightUnit | lbs |
| cali_prop65_orglabel | False |
| cali_prop65_whtlabel | False |
| countryOfOrigin | US |
| height | 0.5 |
| jsonUrlData | 924526ffbdad25e5923b |
| length | 10 |
| moq | 1 |
| MPN | J4762L |
| multiple | 1 |
| qtyInStock | 29 |
| qtyInStockOverride | -2 |
| SKU | G5292743 |
| tierMinQty1 | 1 |
| tierPrice1 | 33.07 |
| url | https://www.zoro.com/proto-socket-extension-14-in-dr-10-in-l-j4762l/i/G5292743/ |
| width | 0.5 |
| EAN | 662679034719 |
| Part Number | J4762L |
| Model | J4762L |
| Product Group | Home Improvement |
| Drive Size | 1/4" |
| SAE or Metric | SAE |
| Overall Length | 10 in |
| Finish | Chrome |
| For Use With | 1/4" Drive Sockets |
| Features | Positive Socket Retention, Locking |
| Item | Locking Extension |
| Number of Pieces | 1 |
| Standards | ASME B107.110-2012 |
| Drive Type | Female Square |
| Output Drive Size | 1/4 in |
| Output Drive Type | Male Square |
| Number of Points | 4 |
| Locking | Yes |
| Insulated | No |
| Socket Extension Type | Standard |
| Input Drive Gender | Female |
| Non-Sparking | No |
| Input Drive Shape | Square |
| Input Drive Size | 1/4 in |
| Output Drive Gender | Male |
| Output Drive Shape | Square |
| Shop By | Closeouts |
| Country of Origin (subject to change) | United States |
| ASIN | B00BNGQR8E |
| AdultProduct | False |
| Amount | 43.54, 48.98 |
| Asin | B00BNGQR8E |
| Autographed | False |
| Batteries_required | False |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G5292743 | 33.07 | 1 | 29 | 1 |
| Grainger | 19C382 |  |  | None | 1 |
| motionindustries.com | 05049391 | 30.0 | 1 | None | 1 |
| Raptor Supplies | AA8LQQ | 54.9177525 | 1 | None | 1 |
| AmazonSC | B00BNGQR8E |  |  | None | 1 |
| Applied Industrial | 105839522 |  |  | None | 1 |
| National Supply Network | B945074 |  |  | None | 1 |
| sustainablesupply.com | C1296711 | 40.9 | 1 | None | 1 |
| Turner Supply | 267903471 |  |  | None | 1 |
| grainger.ca | PRT4762L | 46.28464862 | 1 | None | 1 |
| jensentools.com | 485-717 | 51.43 | 1 | None | 1 |

---
Structured data: `/python/html6/product/500/192500000/192988000/part_--J4762L---Proto--a51418a533.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp