1、All-sandblasting process, the appearance is beautiful, doesn't need the second spray plastic treatment. 2、Elaborate design, not easy slide wire, and easy to remove. 3、Aluminum clamper, with higher precision, not easy to deform. 4、Seismic capability, with long service life. 5、Unique slot design, easy to lock, high - precision, non-slip teeth. This Spindle Motor Clamp adopts all-sandblasting process, the appearance is beautiful, doesn't need the second spray plastic treatment. Elaborate design, not easy slide wire, and easy to remove. Seismic capability, with long service life. Features: All-sandblasting process, the appearance is beautiful, doesn't need the second spray plastic treatment. Elaborate design, not easy slide wire, and easy to remove. Aluminum clamper, with higher precision, not easy to deform. Seismic capability, with long service life. Unique slot design, easy to lock, high - precision, non-slip teeth. Specification: Material: Aluminum Inner diameter : 52mm / 2.05in Product features: sandblasting treatment, anti-skid design Weight: Approx. 354g Package list: 1 x Spindle Motor Clamp 4 x Screws