# This Proto J52008 3/8" Drive Socket Extension Set comes with 12 extensions, each 1.75", 3", 6" and 12". The knurled grip provides a firm hold on the extensions. It has an alloy steel construction, which ensures durability and long life. You can use this locking extension set to handle your job quickly and efficiently. Each of the four male square drive ends is compatible with a female square drive, so you can access any angle you need for precision work. This Proto J52008 Locking Extension Set will help you complete your next project faster than ever before.

**Manufacturer:** Proto  
**MPN:** `J52008`

## 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 | 662679125059 |
| GraingerSku | 31XR42 |
| UPC | 662679125059 |
| UnitOfMeasure | EA |
| Weight | 1.33, 1.36025215654, 2, 2.0, 2.00, 3 |
| WeightUnit | lbs |
| cali_prop65_orglabel | False |
| cali_prop65_whtlabel | False |
| countryOfOrigin | US |
| height | 2.6 |
| jsonUrlData | 924526ffbdad25e5923b |
| length | 15.5 |
| moq | 1 |
| MPN | J52008 |
| multiple | 1 |
| qtyInStock | 403 |
| qtyInStockOverride | -2 |
| SKU | G7507507 |
| tierMinQty1 | 1 |
| tierPrice1 | 51.65 |
| url | https://www.zoro.com/proto-socket-extension-set-38-dr-175-12-l-j52008/i/G7507507/ |
| width | 3.3 |
| EAN | 662679125059 |
| Part Number | J52008 |
| Model | J52008 |
| Product Group | Home Improvement |
| Drive Size | 3/8" |
| Overall Length | 1 3/4 in, 3 in, 6 in, 12 in |
| Output Drive Size | 3/8 in |
| Input Drive Size | 3/8 in |
| SAE or Metric | SAE |
| Finish | Chrome |
| For Use With | 3/8" Ratchet, T-Handle, Driver, or Breaker Bar |
| Features | Knurled Grip |
| Standards | ASME B107.500 |
| Number of Pieces | 4 |
| Item | Locking Extension |
| Output Drive Type | Male Square |
| Locking | No |
| Drive Type | Female Square |
| Material | Alloy Steel, Blend |
| Number of Points | 4 |
| Output Drive Gender | Female |
| Socket Extension Type | Standard |
| Non-Sparking | No |
| Input Drive Gender | Male |
| Output Drive Shape | Hex |
| Insulated | No |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G7507507 | 51.65 | 1 | 403 | 1 |
| motionindustries.com | 06064950 | 64.97 | 1 | None | 1 |
| Raptor Supplies | AG2PVZ | 86.8069215 | 1 | None | 1 |
| sustainablesupply.com | C1296771 | 56.58 | 1 | None | 1 |
| Turner Supply | 267912505 |  |  | None | 1 |
| Applied Industrial | 110986547 |  |  | None | 1 |
| stellarindustrial.com | PROTO 52008 |  |  | None | 1 |
| grainger.ca | WWG31XR42 |  |  | None | 1 |
| Circle C Supply | PTO03601 | 51.7 | 1 | None | 1 |
| National Supply Network | 92704436 | 61.9 | 1 | None | 1 |
| jensentools.com | 10018701 | 76.67 | 1 | None | 1 |
| freertool.com | FTS-KP4240470 | 44.08 | 1 | None | 1 |

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Structured data: `/python/html6/product/500/179000000/179358000/part_--J52008---Proto--25276d8b57.json`  
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