- Able to change the square drive 19.0mm(3/4”) to 12.7mm(1/2”).
- Able to use a socket for a socket wrench by impact wrench without caring about falling off.
- Able to use a socket for a impact wrench without O-ring and pin.
- Using celected low materials, all made in Japan and provide safety and security.
- With O-ring and pin.
- If you have lost the O-ring and pin set and need to purchase them separately, please use OP-4.
Swing angle 30 °, able to attach and detach the adopter without retainer ring and pin.
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