Click to expand Tap to zoom 1B34SH Heavy Duty QD Sheaves - One Groove A-B Sale $25.22 SKU 1B34SH 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: 3.75" Type: D-1 Uses SH Bush