TIMco 516SDB Magnetic Socket Driver 5/16" 1 pc

ManoMano

General description Used for installing hexagon headed fasteners with a power tool, the TIMco Magnetic 8mm Socket Driver is also known as a 1/4" nut setter. Technical specifications Length: 65 mm Socket Size: 5⁄16 inch / 8 mm

Amazon

Ideal for installing hex head fasteners with an impact driver S2 grade hardened steel for longer life Also known as a nut setter 65 mm length, Weight: 0.0551155655 Pounds, Manufacturer: TIMCO