- 1 piece rotating aluminium alloy base. 12 available diameters: 12 cm, 20 cm, 25 cm, 30 cm, 35 cm, 40 cm, 45 cm, 50 cm, 60 cm, 70 cm, 80 cm, 100 cm. Lets you convert any table into a rotating dining table quickly. - Bearings are aluminium alloy with a brushed surface. Sturdy, rust-proof, wear-resistant and durable. Daily maintenance: lubricate with oil to extend the life of the turntable bearing. - 360 degree rotating desktop bearings with an internal ball bearing rail design and built-in high strength solid steel balls. Responds promptly under load and reduces wear and failure. - Round turntable bearings with rubber feet for steady, quiet rotation without shaking. Damping and non slip. Supports turntables from 350 mm to 1000 mm in diameter with an offset design; screws can be used to attach to the turntable. Use scenarios: - Family dining: rotate serving dishes to reach items easily without passing platters around the table. - Catering or buffet setup: smooth, fast access to dishes for guests, improving service flow. - Display or presentation table: rotate catalogs, samples, or decorative items for even viewing from all angles.