Pentair Rainbow Leaf Trap Model 186 25 sqft Cartridge w/Plug (R172653) marquisspas and PCM25 compatibility give this

and PCM25 compatibility give this part practical value because cartridge filters work best when the replacement matches the intended housing and service application closely

directional

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

Useful when the original body section is damaged or worn

Pentair Rainbow Leaf Trap Model 186 25 sqft Cartridge w/Plug (R172653) marquisspas and PCM25 compatibility give thisFor 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