1/4+3/8+1/2" Dr. Adapter Extension 3pc Set Magnetic Tip for One Hand Operation

Strong magnetic tip allows for contact through the base of the socket to hold nuts and bolts in place during use.

For hand-operated sockets with square drive, with ball locking device

The holding magnet securely fixes the screws in the socket

A strong permanent magnet keeps hold of even large screws

One-hand operation - using the socket the screw can be immediately screwed in

Makes work easier particularly in confined spaces

3pc set including size:   

• 1/4" × 37mm.
• 3/8" × 43mm.
• 1/2" × 60mm.