Generic Cartridge Filter Lid O-Ring for C900, 355050422, 39006000 tube-thickness_.145" This ceramic pool depth marker

This ceramic pool depth marker is printed with DEEP and has a skid resistant surface

This is a Schedule 80 One-Piece Flange with a 4 inch slip (socket) connection

This is a Schedule 80 Blind Flange for 2 inch pipe

The Nature2 Express is a simple mineral dispensing sanitizing system for inground and aboveground swimming pools that reduces the need for large amounts of chlorine

It does this by using the 2000 Series Low-Range Comparator

Generic Cartridge Filter Lid O-Ring for C900, 355050422, 39006000 tube-thickness_.145" This ceramic pool depth markerThis is a Generic Filter Lid O Ring O 240 replacement with dimensions for several pool filters. The dimensions work with Hayward C900, AquaFlo 92200180, Martec Sonfarrel 320110, Pentair American 39006000, Premier 31358, Sta Rite U 9228, and Sta Rite Swimquip 35505042.