Robust stainless steel material? The turntable is made of galvanized steel with a zinc-treated surface, making it corrosion and rust-resistant, robust, and durable. It is an ideal choice to fulfill its load-bearing function. Flexible 360° rotation. The metal turntable is flexible. A sufficient number of balls between the square top and bottom plates allows for 360-degree rotation on the lubricated ball race to meet your daily needs. Advanced design concept: Solid structural design, exquisite circular groove design, supports the load-bearing capacity of various objects, reduces the risk of excessive friction, and is harmless to the table. Specifications: 7.1 x 9.2 cm, plate 0.8 cm thick, sufficient load capacity approx. 30 kg/66 lbs, can be equipped with a 4-piece swivel bearing, suitable for indoor furniture assembly and outdoor DIY projects. Convenient and multifunctional; the swivel bearing is ideal for bar stools, chairs, marine seats, and can also be used for display bases, TV bases, turntable joints, rotating shoe cabinets, wardrobes, etc. Length: 9.2 cm, Width: 7.1 cm, Weight: 30.0 cm, Material: Steel, Color: Black, Shape: Square