2 Pcs Wheel Pulley Stainless Steel Pulley Block Super Silent Pulley Block for DIY Gym Equipment,Sliding Gate Detachable Duplex Bearing with Mounting Screws and Expansion Pipes, U Groove Type is up for auction in Industrial & Scientific. The current bid is $2.50, 90% below the $24.00 MSRP, in New/Like New condition. This auction has ended — similar items appear in live auctions regularly.