Pentek QC Meter Mount Black Cap for 3G Slim Line Housings w / PR - 1/2" QC

Replacement Meter Mount Cap with pressure relief fits all Pentek 3G Slim Line (SL) Sumps #10 & #20 filter housings (blue, clear). The 154829 features 1/2" Quick Connect (QC) fitting connections. 

NOTE: The bottom Cap threads are 4.408" OD x 3.515" ID