This item is a 1/2" Slip x 1/2" Slip pvc coupler the inside diameter of the coupler is 3/4", This is a chart for the outside of your plumbing pipes so you can figure out what size parts to order...
This part is a Set of (5) Bell Reducers, 1-1/2" Slip x 1/2" Slip... You glue a 1 1/2" Pipe that would measure about 1 7/8" OD in the large end and glue a 1/2" pipe that would measure about 3/4" OD in...
This part is a Bell Reducer, 1-1/2" Slip x 1/2" Slip... You glue a 1 1/2" Pipe that would measure about 1 7/8" OD in the large end and glue a 1/2" pipe that would measure about 3/4" OD in the...
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 (2) Hot Tub Spa Old Style Manifolds glued together that is 1 1/2" Slip on one end and 1 1/2" Street on the other end with a dead end knock out.. I