Generic Valve or Chlorinator O-Ring for SP0720, 510059, 9003003 Sign Emergency Number The DF-530 Zerk fitting of

The DF-530 Zerk fitting of the Roller Block Assembly should be lubricated every two weeks with PM111 Grease

This union is comparable to Hayward SP1484

This is a Stenner Innermost QuickPro Pump Head #2 Tube replacement

14 square feet with a flow rate of 62 GPM (maximum pool capacity 29

as well as Aladdin B-191

Generic Valve or Chlorinator O-Ring for SP0720, 510059, 9003003 Sign Emergency Number The DF-530 Zerk fitting ofThis is Generic Valve or Chlorinator O Ring O 186 replacement with dimensions for Hayward SP0720 ball valves, SPX072Z4, and Blue White 9003003. The dimensions also fit Hayward Arneson G12, Laars S328, Pentair American 510059, Pentair Letro G12, Pentair Purex P24003, 071419, Waterpik Olympic ACM947.