service kit: valves KIT 152 Valve kit Udor code 6061G1 In the kit Part numberDescriptionQty 0029333 1101G13 6006453 6006993 Fits these pumps Udor CH 5 CHC 12/50 SCHC 16/50 SCHC 20/50 SCHD 3.0/75 SCHD 4.5/75 S