Jumbo Spanners for 10" and 20" Jumbo Filter Housings:

Available for the following brands 

* TREVOLI Big Blue Filter Housings
* Multi fits most Jumbo Housings
* Pentak White Jumbo Housings*
* Greenway Big Blue & Big White Housings**
* Davey Big White/ Filter Pure Housings

Spanners for 10" and 20" Standard Housings: 

Spanner Model	Size	Suits (Brand)
BBH/SP	10" & 20" Jumbo	Trevoli Big Blue Jumbo 10" & 20" (4 Groove)
BWH/SP/UNI	10" & 20" Jumbo	Multi Housing Jumbo 10" & 20"
ESPAJ-FG & BWH/SP)	10" & 20" Jumbo	Davey-Micropure 10" & 20"
SW3	10" & 20" Jumbo	Spanner for new big white/jumbo housings (10BWH & 20BWH)

Note:

* SW3 are used in current Jumbo Greenway/Pentek and filter systems with circle o-rings.
**Previous Units (previous to 2014) used square o-rings and the spanner is the  BWH/SP