13 Piece 12 Point Fractional Long Combination Chrome Wrench Set Set includes SK's SureGrip wrenching design on wrench box ends, which drives the side of the hex of the fastener, not the corner, to increase torque and avoid edge breakage, especially on rusted or damaged fasteners. Thicker shank and rounded edges for improved gripping and increased comfort 15 offset ends make tight and restricing areas more accessible SuperKrome finish provides long life and maximum corrosion resistance Made in the USA Set includes: 12 Point SuperKrome Long Pattern Combination Wrenches - 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 13/16", 7/8", 15/16", 1"