Rubber Kit For Sdw 1 (R6) Relay Valve.Each Set Consists Of 7 Items. (1) O Ring Ref.No.3, Sd Tech.Part No.J72070/23, Qty/Set 1 No. (2) O Ring Ref.No.6, Sd Tech Part No.J72070/18, Qty/Set 1 No. (3) O Ring Ref.No.8, Sd Tech.Part No.J72059/12 Qty/Set 1 No. (4) Diaphragm Ref. No.12, Sd 9005/04, Qty/Set 1 No. (5) Washer Fibre Ref.No.15, Sd Tech.Part No.A 70115/60, Qty/Set 4 Nos. (6) Rubber Flag Ref.No.20, Sd Tech.Part No.9005/08 Qty/Set 1 No. (7) Inlet And Exhaust Valve Ref.No.7, Sd Tech.Part N