Pentek SW-4 / 144368 Big Blue 20″ Opaque Housing Wrench

Introducing the Pentek SW-4 Big Blue 20″ Opaque Housing Spanner Wrench The Pentek SW-4 Spanner Wrench is specifically designed to facilitate the removal of the filter housing’s bottom section when replacing cartridges. Please note that this wrench should not be used for tightening the housing. The SW-4 wrench is compatible with the following housing models:

• Pentek 20″ Big Blue Opaque housing
• American Plumber: W2010-PR / 152015, W2015-PR / 152017, WWHC / 152022
• Pentek: 150237, 150239, 150469, BBFS-22, BBFS-222

Moreover, the SW-4 can serve as a replacement for the following housing wrench models:

• American Plumber SW-4 / 144368
• Ametek Kleen-Plus 144368
• Culligan 144368
• Pentek 144368