Double-Ended Open Ring Spanner
Drop-forged hydraulic / brake pipe wrench with reinforced rings, exact-tolerance jaw widths, oval easy-grip shaft and heads angled by 10deg. Sizes up to 12x14 mm have hexagon rings; sizes 14x17 mm and above have bi-hexagon rings.

Standard
DIN 3118 / ISO 3318

Material
Chrome vanadium steel, chrome-plated.

Product Specification
Width across flats: 8x10 mm
Length L: 139 mm
Maximum ring diameter D1: 17.8 mm
Maximum ring diameter D2: 19.3 mm
Maximum thickness h1: 6.5 mm
Maximum thickness h2: 7.5 mm
Head angle: 10deg