ZVD - Stool Swivel Plate Replacement Square Swivel Mechanism Rolling Swivel Boat Seat Swivel Base Mounting Plate for Bar Stool, Chair, Table

Size: 147 mm x 147 mm/ 5.79 inch x 5.79 inch. 22 mm/ 0.87 inch high square plate, enough loading capacity about 250 pounds for bar stools, spin chairs, furniture and display stand. High quality: the plate rotary swivel is made of galvanized steel, surface treated with zinc, corrosion and rust resistant, strong and durable. Advanced design concept: The sturdy structure design, the brilliant design of the full round grooves support the load of various items and decrease the possibility of too much friction, harmless to the table. 360° flexible rotation: enough balls inside the upper and lower square plates allow 360° rotation on the full round track of the pre-lubricated ball bearing, meeting the turntable's demand for flexibility. Versatile: These replacement ball bearing swivel plates are popular for bar stools, chairs and tables.