# Socket Extension Set, Output Drive Size 1/2 in, Output Drive Shape Hex, Output Drive Gender Male, Input Drive Size 1/2 in, Input Drive Gender Female, Overall Length 2 1/2 in, 5 in, 10 in, Hand, Alloy Steel, Chrome

**Manufacturer:** Proto  
**MPN:** `J54111`

The Proto J54111 is a 1/2" Drive 3 Piece Extension Set, suitable for material handling. It consists of one item, packaged in a quantity of one, and features a 1/2" drive. The set includes three pieces, with lengths ranging from 2.5" to 10".

## 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 | 662679125042 |
| GraingerSku | 31XR43 |
| UPC | 662679125042 |
| UnitOfMeasure | EA |
| Weight | 1.61, 1.68, 1.7196056436, 2.0, 2.00 |
| WeightUnit | lbs |
| cali_prop65_orglabel | False |
| cali_prop65_whtlabel | False |
| countryOfOrigin | US |
| height | 1.8 |
| jsonUrlData | 924526ffbdad25e5923b |
| length | 10.6 |
| moq | 1 |
| MPN | J54111 |
| multiple | 1 |
| qtyInStock | 535 |
| qtyInStockOverride | -2 |
| SKU | G7556735 |
| tierMinQty1 | 1 |
| tierPrice1 | 52.55 |
| url | https://www.zoro.com/proto-socket-extension-set-12-dr-25-10-l-j54111/i/G7556735/ |
| width | 3.9 |
| EAN | 662679125042 |
| Part Number | J54111 |
| Model | J54111 |
| Product Group | Home Improvement |
| Drive Size | 1/2" |
| Overall Length | 2 1/2 in, 5 in, 10 in |
| Output Drive Size | 1/2 in |
| Input Drive Size | 1/2 in |
| Finish | Chrome |
| Number of Pieces | 3 |
| Item | Socket Extension Set |
| Features | Knurled Grip |
| For Use With | 1/2 in Ratchet, T-Handle, Driver, or Breaker Bar |
| Standards | ASME B107.500 |
| Locking | No |
| Material | Alloy Steel, Blend |
| Drive Type | Hand |
| Output Drive Gender | Male |
| Socket Extension Type | Standard |
| Non-Sparking | No |
| Input Drive Gender | Female |
| Insulated | No |
| Output Drive Shape | Hex |
| ASIN | B01LZ6E8BS, B0716CWRNJ |
| AdultProduct | False |
| Amount | 60.60, 67.33, 75.73 |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G7556735 | 52.55 | 1 | 535 | 1 |
| Factory Authorized Outlet | PRT-J54111 | 37.99 | 1 | None | 1 |
| motionindustries.com | 06064952 | 67.37 | 1 | None | 1 |
| Raptor Supplies | AG2PWA | 84.136455 | 1 | None | 1 |
| AmazonTP | B01LZ6E8BS | 51.22 | 1 | None | 1 |
| Amazon | B01LZ6E8BS | 37.99 | 1 | None | 1 |
| sustainablesupply.com | C2920714 | 54.61 | 1 | None | 1 |
| Turner Supply | 267912504 |  |  | None | 1 |
| grainger.ca | WWG31XR43 |  |  | None | 1 |
| Applied Industrial | 110988849 |  |  | None | 1 |
| Circle C Supply | PTO04255 | 50.9 | 1 | None | 1 |
| National Supply Network | 92704428 | 60.01 | 1 | None | 1 |
| freertool.com | FTS-KP4240465 | 45.7 | 1 | None | 1 |
| imsbolt.com | J54111 | 79.52 | 1 | None | 1 |

---
Structured data: `/python/html6/product/500/44500000/44878000/part_--J54111---Proto--332c22e7b4.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp