Sleeve adapter square changer

1/4 " (6.3mm), 3/8" (10mm), 1/2 " (12.5mm) full series of Xiaofei, Zhongfei, Dafei sleeve interchangeable adapter, wrench adapter

3/8 to 1/2 means: the 3/8 end is the card wrench position, and the 1/2 end is the bead position.

3/8 to 1/4 means: the 3/8 end is the card wrench position, and the 1/4 end is the bead position.

1/2 to 3/8 means: 1/2 is the card wrench position, and 3/8 is the bead position.