Models View all MG995 Gear / horn 34 3463 0 Screw Rod / Linear rod / Trapezoidal bar D=8mm, 2mm step Used in 3D printing machines 33 1955 0 Nema 23 - 23HS30-2804S - Stepper motor 22 1737 6 MG995 star horn / gear 17 1620 0 Limit switch SPDT 32 1083 0 Linear rod lead screw; D8mm step 2mm 18 769 0