Bahco 90 Series Black ERGO™ Adjustable Wrenches have a comfortable, thermoplastic handle and larger grip width and tapered jaws with a measurement scale on the fixed jaw. They have a 16º head angle with no protruding shank when fully open and a strong I section handle with a spring loaded square section, and a knurled adjusting nut. Conforms to the following standards: ISO 6787, DIN 3117, ASME B107.8M - 1996 and BS 6333. Set of 3: 1 x 9070: Length: 158mm, Capacity: 20mm. 1 x 9071: Length: 208mm, Capacity: 27mm. 1 x 9072: Length: 257mm, Capacity: 31mm. Ref: UTTK779