Description: Features: 100% brand new and high quality Can be used within 4 inches of the saw blade. Gear with 20 teeth inner hole 10mm. Made of precision ground hardened metal for high accuracy. Durable and long service life. Perfect for both wood turning and metal working. Specification: Material: Metal Alloy Dimensions: As pictures shown.(approx) Length: 10cm(3.94in) Color: Silver&Black Quantity: 1 pc Note: Transition: 1cm=10mm=0.39inch No retail package. Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 x Table Saw Spindle(other accessories demo in the picture is not included.)