Steel spanner wrench
Articulated spanner wrench, in chrome-plated steel. Three models available : Code 5973 for couplings with outer diameter 30 to 45 mm (suits for DIN 10 and 15 couplings). Code 3150 for couplings with outer diameter 45 to 80 mm (suits for SMS 25 and 38 couplings, as well as DIN 20 and 40 couplings). Code 3151 for couplings with outer diameter 80 to 120 mm (suits for SMS 51 to 76 couplings, as well as DIN 50 and 65 couplings).