10:1 to 100:1 ninety diploma gearbox NMRV063 trojan horse tools reducer with oil seal Input hole 14mm/19mm/24mm Output gap diameter 25mm1. With ratio of 5:1,7.5: 1, 10: 1, 15: 1, 20: 1, 25: 1, 30:1,40: 1, 50: 1, 60: 1, 80: 1,100:1 for customers, this hyperlink with ratio 10:1-100:1, if need 5:1 and 7.5:1 click right here to check.2. The input gap diameter is 14mm/19mm/24mm for this link, You can prefer per your needs.3. This reducer has an oil seal and no input flange. and it's bug gearbox connection without an output shaft, If you wish the flange or output shaft, please order on different product links.We also have NMRV25/30/40/50/75/90 Models, if need, touch us please.Color: silver and blue for random shipment (Sometimes just one color is available)Material for bug reducer:housing: aluminum alloy die solid Worm gear: Nodular cast iron and bronzeFeature of worm reducer gearbox:1) High high quality aluminum alloy die forged gearbox2) High accuracy trojan horse equipment and worm shaft3) Less noise and lower temperature increase4) Easy mounting anc connection, high efficiencyThe mounting size of computer virus reducer NMRV063:(unit:mm)Package contains:1pcs NMRV63 reducerMounting dimension of All collection of NMRV malicious program reducer: