Features Alloy Steel Made: The output shaft is made from alloy steel, pressure and corrosion resistance, has high hardness, ensures long service life. Stable Performance: Worm reducer double output shaft transmits stably, with low noise and large bearing capacity. Easy Installation: The double output shaft for stepper motor is easy to install, which is plug and play, convenient to use. Accurate Size: This dual output shaft is precisely made, accurate and standard, the diameter is 14mm and the length is 128mm. Applicable for: This double output shaft is applicable for worm reducer, NMRV040 RV040 Nema34 stepper motor, etc. Specification: Item Type: Worm Reducer Double Output Shaft Material: Alloy Steel Diameter: Approx. 14mm/0.55in Length: Approx. 128mm/5.04in Application: Applicable to worm reducer NMRV030 RV030 Nema23 stepper motor, etc. Package List: 1 x Worm Reducer Double Output Shaft 8 x Accessories Package List 1 x Worm Reducer Double Output Shaft 8 x Accessories