Search query: 4.0 crank socket
Product: TEKTON 3/8 Inch Drive Deep 6-Point Impact Socket Set, 12-Piece (5/16-1 in.) | 47920
Brand: TEKTON
Highlights: Includes 12-pc. 3/8 in. drive deep 6-pt. impact sockets: 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4, 13/16, 7/8, 15/16, 1 in.; Storage case
High-torque, 6-point socket design grips the flat sides of fasteners, not just the corners, preventing round-off
Extra-deep broach accommodates longer fasteners
High-contrast permanent laser etched size markings are easy-to-read, even in low light
Made from forged and heat treated chrome vanadium steel with a corrosion-resistant black phosphate finish
ESCI relevance label: E