blccloy 2pcs 400mm 2020 series v slot aluminum extrusion profiles european standard for 3d printer parts frame linear rail extruded aluminum profile 2 pcs matte black 400mm is up for auction in Industrial & Scientific. The current bid is $1.00, 92% below the $11.99 MSRP, in As Is condition. Bid on this item at our Rogers - N Dixieland Rd. location before the auction closes.