Features *Made of high quality aluminum material, strong and sturdy. *5 step can be applied to different speed requirements. *Suitable for A type V-shaped pulley timing belt. *Great for motor shaft drive. *Pulley Wheel only, other accessories demo in the picture is not included. Specifications *Product name: Pagoda Pulley Wheel *Material: Aluminum *Color: Silver *Size: (Optional ) 14mm, 22mm, 2pcs set *14mm Holes outer diameter: 37-47-58-67-81mm *22mm Holes outer diameter: 44-56-68-76-86mm *Plug hole: M8 *Suitable for: A type V-shaped pulley timing belt. *Quantity: 1pc or 2pcs Package Content Package1#: 1*Pagoda Pulley Wheel(Optional) Package2#: 2*Pagoda Pulley Wheel(14mm+22mm) Note 1.Transition: 1cm=10mm=0.39inch. 2. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 3. Please allow slight manual measurement deviation for the data. _x000D_ Due to differences in shooting equipment, displays, and production batches, the product may have slight color differences. This is normal, please refer to the actual product. We have tried our best to restore the true color through professional equipment, but we still recommend that you watch it under natural light for the most accurate visual effect.