Cheap steel worm gear, Buy Quality gear diameter directly from China inner gear Suppliers: 0.5M-30Teeths Gear Diameter:16.2mm Inner Hole:4mm Rod L:33MM Stainless Steel Worm Gear
Head number: 1z=1 Shaft diameter: 6mm Total length: 33mm Worm diameter: 10mm Shaft length: 16/5mm