This part is a 4 screw faceplate for CMP vinyl liner return wall fitting.. Faceplate, Hayward Generic, 1-1/2" female pipe thread, White, Pool Vinyl Liner
This part is a Reducing Tee that is 1-1/2" Slip x 1/2" Female Pipe Thread x 1-1/2" Slip... The 1 1/2" Sides receive pipe and fittings that would measures about 1 7/8" OD on each end and a 1/2" Female...
This part is a (1) 90 Ell 1 1/2" Street X 1 1/2"Slip with an 3/8" FPT hole in the side.. The 90 ELL receives a 1 1/2" fitting on one side which would measure 1 7/8" OD and then slips into a 1 1/2"...