Neiko 01142B Impact Hex Socket Set Industrial Grade Cr-Mo Steel (14 Piece), 1/4"/3/8"/1/2", Clear Precisely machined black chrome molybdenum steel provides excellent durability and strength with every impact movement Individual pinhole base design adds extra security by placing in a locking pin for stability when exerting strong torque motion especially on automotive projects Highly visible and largely stamped size markings are laser etched for easy reading when quickly selecting sockets on the job 14 piece set includes: 1/4" drive - 3/32, 1/8, 5/32, 3/16, 7/32, 1/4" length 1 1/8". 3/8" drive - 9/32, 5/16, 3/8, 7/16, 1/2, 9/16" length 1 1/2". 1/2" drive - 5/8, 3/4" length 2 1/8" Top quality, hard plastic carrying kit is portable and conveniently packs all tools for simple storage and organization