Wera 780B/1S Extra Strong 3/8″ Square Drive to 1/4″ Hex Screwdriver Bit Holder

Adaptor from square to hexagonal. Suitable for the attachment of bits with ¼” hexagon drive as per DIN ISO 1173-C 6.3. Drive: 3/8″ squaret; comes with particularly strong retaining ring. Features and Benefits:
: 3/8″ adaptor
: Suitable for bits with 1/4″ hexagon drive (Wera connecting series 1)
: 3/8″ square socket drive
: Equipped with ball stop groove
: Extra-strong Contents: 780 B 3/8″ Adaptor, 780 B/1-S x 1/4″ x 30 mm