• for adapting various square drives with, e.g., ratchets, sockets, etc.

Scope of delivery:

• adaptor internal square 6.3 mm (1/4") on external square 10 mm (3/8")
• adaptor internal square 10 mm (3/8") on external square 6.3 mm (1/4")
• adaptor internal square 10 mm (3/8") on external square 12.5 mm (1/2")
• adaptor internal square 12.5 mm (1/2") on external square 10 mm (3/8")