Pentair Rainbow Leaf Trap Model 186 25 sqft Cartridge w/Plug (R172653) marquisspas An assembly like this is

An assembly like this is useful because it restores a major internal section of the filter in one coordinated component rather than requiring multiple separate internal parts to be sourced and matched

A gasket like this is useful because it helps maintain a cleaner seal between the lid and tank body

A properly selected Perma Cast anchor socket helps preserve original fit and contributes to more dependable retention in the supported installation

helping keep related equipment easier to maintain and more reliable during regular use

which makes clarity on the surface even more important

Pentair Rainbow Leaf Trap Model 186 25 sqft Cartridge w/Plug (R172653) marquisspas An assembly like this isFor focused maintenance, this plug helps restore the working fit of compatible Leaf Trap Model 186 equipment. It supports suction side cleaner performance by helping debris, water flow, or service access move through the cleaner and skimmer connection as intended. It is built for the kind of small but important maintenance point that can affect sealing, flow control, service access, or cleaner movement. Fits compatible Leaf Trap Model 186 equipment