The connection parts are suitable for high loads thanks to their chrome-vanadium steel design.
781 B 3/8" Connection parts
- With 3/8" square head socket drive
- 3/8" to 1/4" connection part
- 3/8" to 1/2" connection part
- 1/4" hexagon drive
- 1/2" external square
- With secure socket fixing
- Made of chrome-vanadium for high load capacity
Chrome vanadium steel

Knurling
Knurling on lower end for more grip when used manually.

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Product description
Connection part 3/8" square head socket to 1/4" external square head. For manual and machine-operated tools (non-impact), with ball stop groove to safely lock the socket, knurling at the rear end for manageability during manual use; chrome-vanadium, matte-chromed.







