Models Delrin OpenBuilds Idler Pulley Wheel 0 55 0 C-Beam End Mount Plate 8 227 2 2020 Aluminium Extrusion Profile 90 Degree Connector Plate 0 38 0 8mm Internal Diameter Shaft Collar - Lock Collar 1 245 0 2020 Aluminium Extrusion Profile Corner Connector Cube Bracket 6 425 0 SK LINEAR SUPPORT SK8 SK10 SK12 SK16 SK20 SK25 11 857 0