Double-Ended Ring Spanner, Straight
Drop-forged straight double-ended ring spanner with close-tolerance jaw widths and oval shaft.

Standard
DIN 837 B / ISO 3318

Material
Chrome vanadium steel, chrome-plated.

Product Specification
Width across flats: 13x17 mm
Length L: 165 mm
Maximum ring diameter D1: 20.5 mm
Maximum ring diameter D2: 25.5 mm
Maximum thickness h: 8 mm
Surface finish: Chrome-plated