serabetto 4040 t-slot extruded aluminum profile 2000mm black - versatile and durable aluminum extrusion, european standard aluminum extrusion for all your construction and design needs-4 pack is up for auction in Industrial & Scientific. The current bid is $26.00, 84% below the $159.99 MSRP, in New/Like New condition. This auction has ended — similar items appear in live auctions regularly.