Housing spanner to suit the Aquapure AP filter housings that have the 4 small lugs at the top of the housing sumps.
Opening spanner wrench tool suits the following Aqua-Pure Series water filter housings and systems. AP11T, AP11S, AP101T, AP101S, AP212, CFS11S just to name a few.
Overall length is 221mm by 122mm across.
Dimension inside 97mm plus lug cut outs.
3M Cuno Aquapure Part number 41-68434-32-PP
Only hand tighten these type of housings and when in doing always turn of the water and release the water pressure.