2BK50H Light Duty Two Groove QD Sheave for 4L or A, 5L or B Belts. 4.75" O.D. #100 Average Tensile Strength: 1058 LBS Japanese Corrosion Resistant Quantity Discount:Price Each on 5 or More Rolls These hard working chains 2R-B128
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Description
2BK50H Light Duty Two Groove QD Sheave for 4L or A, 5L or B Belts. 4.75" O.D. #100 Average Tensile Strength: 1058 LBS Japanese Corrosion Resistant Quantity Discount:Price Each on 5 or More Rolls These hard working chains 2R B128 Average Tensile Strength: 1058 LBS Unified National Extra Fine Thread