The Bahco 90 Series Black Phosphated Finish ERGO™ Slim Jaw Adjustable Wrenches feature an extra wide jaw opening with a metric measurement scale and narrow jaw allowing access to otherwise inaccessible gripping applications. Precision-hardened and anti-corrosion treated with a phosphated finish and a comfortable warm thermoplastic slip-free handle. Has 40% wider opening compared to a standard adjustable wrench of equivalent size, and 45% thinner jaws, compared to a standard adjustable wrench of equivalent size.Capacity 38mm (1.1/2 in)