Models View all Aluminum extrusion profile 80x40 x 750mm 19 1046 3 TR16x4 DIN 103 - ISO 2904 23 617 0 20° CEMA Idler for 24" belt 27 693 1 torta de cumpleaños / birthday cake 19 447 5 GRADUATION RING 2 17 323 1 graduation engineer ring 25 305 6