Features:
Universal double-ended wrench, the jaw range of the two side is 5/16-1/2(8-13mm) and 9/16-7/8(14-22mm).
Premium quality steel material with surface treatment and polished to prevent it from rusting.
Self-tightening type, time saving and labor saving.
The whole wrench with heat treatment, high hardness up to HRC60.
One equals 15 wrenches, multifunctional and economical.
Suitable for various screws unscrew and tighten up or automobile/mechanical/bicycle/motorcycle maintenance.

Specifications:
Material: Steel
Item Size: 270 * 38 * 8mm / 10.63 * 1.50 * 0.31in
Jaw Range: 5/16-1/2(8-13mm), 9/16-7/8(14-22mm)
Item Weight: 254g / 8.96oz
Package Weight: 256g / 9.05oz
Package Size: 27.2 * 4 * 1cm / 10.71 * 1.57 * 0.39in

Packing List:
1 * Wrench