Click to expand Tap to zoom 1B160SK Heavy Duty QD Sheaves - One Groove A-B Sale $131.92 SKU 1B160SK 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Heavy Duty QD A-B Sheaves One Groove Material: Gray Cast Iron Outside Diameter: 16.35" Type: F-3 Uses SK Bush