
Replacement spanner for Wrekin High Flow HF large Diameter Housings.
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These Spanners are for Pentek / Pentair Big Blue 10 and 20in Housings
- SW3 = Internal Diameter 15.1 cm's
- SW4 = Internal Diameter 15.5 cm's
- SW6 - 10in BB Clear bowl only
- This listing is for the spanner only
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