Caretaker 5-Port Valve Base O-Ring Kit (2 Large) | 3-13-1 local-pickup The plate is secured to

The plate is secured to the housing using 8 Phillips screws

These collars are installed on the outside of a 2" Schedule 40 PVC Riser Pipe

Caretaker 99 High Flow Threaded Cleaning Head (Jet Black)

Caretaker Ultra Flex 2 8-Port Lid Assembly

Caretaker 5-Port Valve Base O-Ring Kit (2 Large) | 3-13-1 local-pickup The plate is secured toCaretaker 5 Port Valve Base O Ring Kit These 2 o rings go around the base unit and one goes inside the valve separating the base plate from the upper housing. One O ring is placed between the bottom and center plate of the valve to make sure the 2 parts are sealed and helps prevent water from leaking. The other o ring is placed inside the top housing. These are great to use if you see a leak around the band clamp of the 5 port.