Wera 870/4 SB, 1/4-in.x50-mm.

• Adaptor for machine-operated nut spinner sockets
• 1/4" external square
• 1/4" hexagon drive (Wera connecting series 4)
• With ball

Application:Manual nut spinner sockets
Drive:1/4" hexagon
Output:1/4" external square; ; 1/2" external square

Includes:

• 870/4 SB, 1/4" x 50 mm