10650010680
734/20 Square drive insert tool 1/2
Stahlwille 734/20 58240020
Stahlwille square drive heads for torque wrenches. External square according to DIN 3120. The load capacity of the ratchet heads is limited by DIN EN ISO 6789:2003. This limit must not be exceeded when using larger wrenches and wrench holders.
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