Models Elegoo Saturn 3D printer partial 20 313 1 NEMA 17 stepper motor PL42H48 (42 mm) 16 840 4 Hiwin MGWR12 linear rail 600mm 11 370 0 Hiwin HGR15 linear rail 600mm 46 2155 1 Hiwin MGW12 carriage 18 481 0 Hiwin HGW15 carriage 47 1281 2