1/4" Drive Spline Socket #10 - 5/16"

Proto® Socket, Standard Length, Measurement System: Imperial, Square Drive, 1/4 in Drive, Spline Socket, #10 to 5/16 in Socket, 59/64 in Overall Length, 5/16 in Opening Depth, 29/64 in Drive End Width, 29/64 in Socket End Width, 12 Points, 9/16 in Bolt Clearance Depth, Alloy Steel, Full Polished