Each socket adapter is made of heat-treated vanadium steel and black oxide coating with bracket torque compression to meet standard operating conditions.
The spring ball bearings on each square head are securely locked in the socket to avoid slipping during use.
An external weatherproof coating provides additional protection against damage. Includes a bit holder with magnetized ends to securely hold 1/4-inch bits.
Includes : 4pcs 1/4-inch drives, 2pcs 3/8-inch drives, 2pcs1/2-inch drives, 1pc magnetic bit holder and 1pc organizer.
This socket adapters are ideal for car repair, DIY and most general home repairs.