CHECK VALVE 1-1/2 MPT x 1 1/2 SLIP OR 1-1/4 BARB SUPERIOR PUMP 99509/SC150B
This is Superior #99509. It also has a 1 1/4″ barb fitting that will clamp to 1 1/4″ black poly pipe.
This is Superior #99509. It also has a 1 1/4″ barb fitting that will clamp to 1 1/4″ black poly pipe.