Products BaseRectangular Base Back Seat Base Swivel 256-06517-00 Item Number : 256-06517-00 Material : Steel, EDC Black Colour Description: Seat Base Swivel You May Also Be Interested In Base Rail Fitting Rectangular 30° 556-21540-00 Hand Rail End 60°, SS 556-21720-00 Spring Hook With Screw 956-02900-00 Clevis Grab Hook 956-02737-00