Worm material: 40CR quenched and tempered hardness HRC25;
0.8m
High-Ratio Worm Gear Set (5mm, 20 Teeth)
Reduction ratio1:20/30/40/50/60
High-Quality Stainless Steel Worm Gear (40 Teeth)
Reduction ratio1:20/30/40/50/60
Everything You Need and So Much More
Everything You Need and So Much More