Wera 05344512001 780 B 3/8" Adaptor, 780 B/2-S x 5/16" x 30 mm
Product DescriptionAdaptor for square to hexagon. Suitable for the take-up of bits with 5/16" hex head drive as per DIN ISO 1173-C 8. Drive: 3/8" square socket; comes with particularly strong retaining ring.
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