Large side is Male Pipe Threaded and small side is Female Pipe Threaded

NSF Listed

Male Pipe Thread (MPT) x Male Pipe Thread (MPT)

Designed to fit Schedule 40 pipe and fittings of the same size

The valve closes by the dead weight of the weighted seat and functions when mounted in either the horizontal or vertical plane

Clear PVC Pipe, 4 Ft Size:1 1/2" Large side is Male PipeClear Schedule 40 pipe made of an impact resistant PVC, manufactured by low stress extrusion to offer unique physical properties that improve system integrity. Clear PVC may have a slight blue tint. Pipe manufactured in IPS (iron pipe sizes) with the exception of the 6" which does not meet SCH40. Threading is not recommended on SCH40 and the 6" pipe. PSI is rated for water @73. 4F. PVC material meets FDA standards. Sold in 4' lengths