144368-HD, Heavy Duty Spanner Wrench #8 for 20'' Big Blue Housings, Superb Wrench, SW-4-HD

- Replacement for the Plastic SW-4 Wrench

- Inside Diameter: 6"

- Spanner Wrench #8 for 3/4", 1" and 1-1/2" In/Out #20 Big Blue Housings 
- Use to Loosen Sump when Changing Filters

- Extra long handle to assist in opening difficult filter housings

- Made from Zinc Plated Steel

- Made in the USA

- Life time warranty against breakage

Fits the following housings:

     - Pentek 150237, 150239, 150469, BBFS-22, BBFS-222, 144368

     - Ametek Kleen-Plus 144368

     - Culligan 144368 Big Blues

     - Whirlpool WHKF-DWHBB

     - Axeon RO Systems R1-6140, R2-6140

     - FSD Filtration Systems FSD-120, FSD-200, FSD-320, Big Apec 20" and Compact 10" Blue, Clear, White and Black Housings