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.The Bahco ERGO™ Adjustable Wrench Twin Pack, contains: 1 x 9029 ERGO™ Extra Wide Jaw Adjustable Wrench 170mm Jaw Width: 32mm 1 x 9031 ERGO™ Extra Wide Jaw Adjustable Wrench 218mm Jaw Width: 38mm