Products BaseRectangular Base Back SS Seat Base 256-06510-00 Item Number : 256-06510-00 Material : Stainless Steel SS Seat Base You May Also Be Interested In Hand Rail Center 60°, SS 556-21731-00 30° Rectangular Base 156-66178-00 Thru Hull, Plastic 556-15071-00 Flush Mount Pole Sockets 956-09881-00