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 156-66042-00 90° 2 Hole Rectangular Base 156-66194-00 Flag Pole Socket, BCP W/Screw 556-21201-00 Small Plastic Light 556-10850-00