详细规格及用途描述

Of chrome-vanadium steel, hot drop-forged and heat-treated.

Patented design enables quick working in tight spaces (5º swing).

Slim dimensions further ease working in confined areas.

Constant ratchet tension for perfect 180º-adjustability.

Meets ANSI, DIN and federal torque specifications, and U.S. patented.

Sizes: 8x9, 8x10, 10x11, 11x13, 12x13, 13x15, 14x15, 16x17, 16x18, 17x19mm (5/16”x3/8”, 3/8”x7/16, 7/16”x1/2”, 9/16”x5/8”, 11/16”x3/4”).