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Each precision component of this 16B SA2 attachment is made from top-quality carbon steel that has been heat-treated for extended working life and durability
and precision sprocket with 19 hardened teeth that is manufactured to accept a Q1 bushing
Dimension (X): 3-3/16"
Sheave Weight: 2
160A60 sprockets with a stock bore comes with a 1-1/2" inside diameter plain hole and can be easily machine bored to custom sizes
1B68SDS Sheave single-groove 7.15" OD #160 CTB-Type Sprockets Each precision component of thisThis 1B68SDS sheave features one groove, is 7. 15" in diameter, and is designed to use a SDS bushing. QD (quick detachable) style sheaves offer a wider selection of bore sizes versus a standard "fixed" bore style sheave. Also because they are a two component part if one component fails the entire part doesn't need to be replaced. All of our sheaves are manufactured out of an extremely durable cast iron, are dynamically balanced at the factory, and are
