<p>Pentair Filter Band Clamp Assembly, Complete. This complete band assembly is designed to use with Pentair FNS pool and spa D.E. filter models FNS24, FNS36, FNS48, FNS60 Manufactured After March 1, 1993. Also used on the Sea Horse FSH Cartridge Filter. The height of the clamp is the best way to identify it. This clamp is 2-1/8" tall, the older style is 1-3/4" tall.</p>
<p>Pentair 154412 Bulkhead Nut, 2 Inch. For Nautilus and Nautilus Plus DE Pool Filters, SM & SMBW 4000 Series Filter, FNS Filter, Triton II</p><p></p>
<p>Pentair 192320 #2-137 Buna N 70 Shore Upper O-Ring For Clean & Clear Plus Cartridge Filter, FNS Filter and FNS Plus Filter, Nautilus Plus Filter, 2 Inch Bulkhead Fittings</p>
Lower Piping Assembly 1-5/8" Used on Pac Fab Nautilus models DNS and INS Made OCT 1, 1992 THRU Current. Top pipe which goes thru bottom of filter is 2" MPT, Length of this is 1-5/8"