EC75 Flex-Tube Nest discharge-pipe-size_16" The collar (sold separately) is

The collar (sold separately) is item #KDI-38302

4 and 5 HP up-rated pumps

This is a Stenner S3QP Pump Head #4 replacement with Santoprene tube and rated for 25 PSI

The Duraflex Buff-Colored Paint Kit is used to touch-up small areas of a Durafirm Stand or is used to coat any exposed part of a bolt or nut that goes into a Durafirm Stand

EC75 Flex-Tube Nest discharge-pipe-size_16" The collar (sold separately) isThis is a Hayward Flex Tube Nest for Perflex EC75 Extended Cycle DE Filters. This item includes: Tube Sheet Screw, No. 10 Flat Washer, Bump Shaft, O Ring, Retainer, Thrust Washer, Shaft Kit, Tube Sheet, Diaphragm Gasket, Tube Sheet, Tube Sheet Nut and Flex Tube Assembly.