Color: silver material: metal Length:140mm Center height:31mm Diameter of shaft:20mm Distance between holes:45mm Size of hole:6.6mm Maximum extension distance:40mm Clamping range:0.6-6mm Package Included: 1 set Live Center with Chuck Note: Please note that this center is not revolving. Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.