As an Amazon Associate, we earn from qualifying purchases. STANDARD 40B12-1/2" BORE SPROCKET - MROSupply.com MRO Supply . 40B12-1/2 Gallery Attributes Brand name, Manufacturer name, ManufacturerMRO Supply CategoryL1Chains & Sprockets CategoryL2Sprockets Extra Product NameSTANDARD 40B12-1/2" BORE SPROCKET - MROSupply.com moq, multiple1 MPN40B12-1/2 qtyInStock0 snippetThe 40B12-1/2 is produced by MRO Supply and is described as a STANDARD 40B12-1/2" BORE SPROCKET Distributor offers SellerSKUMOQIn stockMultiplePrices MRO Supply583175411