Sander Valve Seal Kit for Rotex Model No.21114-10-2G/3G. Kit consisting of 9 items as follows: S.No. Description. Rotex Part No. Qty. 1. M.A.Spring 17 01 2. Pilot O Ring 21 01 3. Manifold O Ring 118 03 4. M.A. O Ring 22 01 5 Guide O Ring 32 01 6. P