PS Series Inline Strainer 8 x 4 Inch Plastic Flanged Eccentric cord-length_60 Feet and two head straps

and two head straps

This is a Pentair Vacuum Plate/Insert Assembly in white

and a JM type

This is a High-Profile Thru-Wall Skimmer from PoolMaster for reducing leaves and debris from aboveground pools

PS Series Inline Strainer 8 x 4 Inch Plastic Flanged Eccentric cord-length_60 Feet and two head strapsThis Pentair PS Series Inline Strainer is plastic flanged and has a connection size of 8 inch pipe x 4 inch pipe, an extra large stainless steel strainer basket, clear lid, and is designed for superior hydraulic performance. With the addition of eccentric reducers, this strainer will fit with almost any plumbing configuration. The PS Series was designed specifically for commercial aquatic facilities for hydraulic efficiency and ease of installation.