Products BaseRectangular Base Back Seat Base Swivel 256-06518-00 Item Number : 256-06518-00 Material : Stainless Steel Description: Seat Base Swivel You May Also Be Interested In 60° Rectangular Base 956-09718-00 30° Rectangular Base 956-09721-00 Chain Link 256-01151-00 Anti-Siphon Valve 256-07099-00