Williams Super Combo Wrench Set, Red, 11 pcs., SAE

(11) Super Combo(R) Wrench Set: (1) Length 6-1/2" of Size 3/8", (1) Length 7-1/4" of Size 7/16", (1) Length 8" of Size 1/2", (1) Length 8-3/4" of Size 9/16", (1) Length 9-1/2" of Size 5/8", (1) Length 12-1/2" of Size 7/8", (1) Length 11" of Size 3/4", (1) Length 11-3/4" of Size 13/16", (1) Length 12-1/2" of Size 7/8", (1) Length 13-1/4" of Size 15/16", (1) Length 14" of Size 1"

SUPERCOMBO(R) Open End has Specially Designed Grooves That Direct Wrench Force Away from Fastener Corners, SUPERTORQUE Box Opening Design Allows Application of Higher Torque Without Rounding or Deforming Hex Fastener Points, Meets or Exceeds Aerospace Specification AS 954 for 12 Point Fasteners to Provide Accurate Torque/Tension Relationship for Precision Application, May be Used on All Common Hex (6 point) Fasteners With Considerable Advantage Over Conventional Box End Wrenches to Increase Both Hand Tool Flexibility and Economy, Box and Open End Openings are Identical