Proto 1/2″ Square Extension 7/16″ Hex

| Type | Square Extension | Model No | J7121 |
| Overall Length | 2 3/4″ | Input Hex Size | 7/16″ |
| Drive Size | 1/2″ | Output Drive Male | 1/2″ |
| Finish | Black Oxide | Style | Pin |
Product Features
| Remarks | • Made of forged steel. • Size stamped on tool for easy identification. • Ball detent. • Not for use on impact applications. | Country of Origin | USA |
Shipping Info
Package Length
2.80000
Package Width
.50000
Package Height
.50000
Package Weight
0.17
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