SuperKrome finish provides long life and maximum corrosion resistance
SureGrip hex design drives the side of the fastener, not the corner
Box ends are offset for improved hand clearance
Made in the U.S.A.
Lifetime warranty11 Piece set is made in the U.S.A., featuring 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. Box ends are offset for improved hand clearance in tight work spaces. Sizes include: 6 point short box end wrenches 3/8" x 7/16", 1/2" x 9/16", 5/8" x 11/16"; 12 point short box end wrenches 3/8" x 7/16", 7/16" x 1/2", 1/2" x 9/16", 9/16" x 5/8". 5/8" x 3/4", 11/16" x 3/4", 13/16" x 7/8", 15/16" x 1". Packaged in a roll.