Stanley MaxSteel Adjustable Wrench 300mm STA090950 The Stanley MaxSteel adjustable wrenches have a narrow head design for limited space applications and Laser-marked SAE and metric jaw scale for easy fastener size. The forged alloy-steel body increases strength and the extra-wide jaw capacity opens wider than standard adjustable wrenches. Bi-material handle for a comfortable grip. Ideal automotive maintenance and repair, plumbing and general assembly tasks. Size 300mm (12 in) STA090950