The Bahco 90 Series Series (20 & 30) Black Phosphated ERGO Adjustable Wrenches have a 40% wider opening compared to a standard adjustable wrench of equivalent size. The head combines slimness for accessibility with strength for performance, this combined with a convenient length of the handle and low weight makes it perfect for plumbers and other tradesmen that carry their tools with them. The jaws are angled at 15 to provide maximum access in confined spaces. Precision-hardened and anti-corrosion treated. With comfortable slip free, warm thermoplastic handle. Left-reading, measurement scale in mm.