Description
Replacement cap WITHOUT 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 3.153″ ID and do NOT fit the 3G Slim Line (SL) filter housings.
California residents Prop 65 WarningWARNING!






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