Stanley maxsteel adjustable wrenches stanley 0 90 950 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 wrenchesthey have a bi material handle for a comfortable grip ideal for automotive maintenance and repair plumbing and general assembly tasksstanley sta090950