Stainless Steel Worm Tin Bronze Worm Gear Wear 1:90 Reduction Ratio

stainless steel tin bronze tooth number 1 tooth number 90 spindle 93 Tooth depth 2.25 Buy it back and make a simple stand or box then you can it Colour:gold Material:copper diameter: 50mm Package Contents: 1 x 1 x turbine Only the above package content other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.