+10% Metric Wire Rope and Sheave Gauge 8mm to 38mm (25 Gauges)
25 Stainless steel Blades
Blade sizes are
8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,28,30,32,34,36,38 mm
Sheave Gauge is +2.5%
Rope Gauge is nominal
Size clearly engraved on each blade
Stainless steel permanent attachment point