Swivel Post Stool Replacement Parts - Carefully crafted products, selected materials, thickened steel, brushed treatment, exquisite materials and fine surface processing, full of beauty and elegance. It has a high weighing capacity, can bear 200 kilograms, is easy to disassemble, anti-corrosion and rust-proof, and is versatile and beautiful. Mounting hole spacing: 4.9 (minimum 120x120mm; maximum 130x130mm), hole size: 7x21mm (mounting hardware not included). STURDY AND GOOD CONSTRUCTION - The swivel bar stool is made of high-quality solid stainless steel ball bearing construction with black surface. 2.0mm thick, much thicker than ordinary turntables. 360-degree free and smooth rotation: This ball bearing bar stool turntable makes the turntable rotate easier and more smoothly. Not easy to deform, long service life, smooth rotation and low noise. Perfect Swivel Plate for Bar Stools: This swivel plate is perfect for many bar stools, bar stools, boat chairs and seats, kayak seats, Murphy