Description
Replacement cap WITH pressure relief fits all Pentek Slim Line (SL) Sumps #5, #10 & # 20 filter housings (blue, clear).
NOTE: The bottom Cap threads are 3.86 OD x 3.153″ ID and do NOT fit the 3G Slim Line (SL) filter housings.
This Pentek Blue Slimline Housing Cap – Compatible With #5, #10, And #20 Models With Pressure Relief is a curated choice in our Key Caps line, providing both quality and value.
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