The Bahco 90 Series Black Phosphated ERGO™ Adjustable Wrench with a reversible jaw, giving a combination of a pipe grip facility or adjustable wrench.. The 9031P has a phosphated finish which has been precision hardened and anti-corrosion treated. A comfortable slip-free, warm thermoplastic handle provides comfort during use. The fixed jaw has a measurement scale. Length: 200mm (8in).Max jaw opening: 38 mm.