Service Kit for Wash Down Nozzles (models 929-0032 and 929-0040). Anka Hose Nozzles can be taken apart for maintenance. Being a mechanical device the Anka Hose Nozzle may need to be serviced over a period of time. The seal may wear and silicone grease may need to be reapplied. Components: cap nut diffuser O-ring wiper seal silicone grease and bolt.