Available in ASTM (American), ISO (Metric), or JIS (Japanese) pipe standards. Designed to have PVC pipe glued directly into them. Union end connector kits consist of two each of the sockets and connecting hardware. One kit is needed per valve.

A grooved adapter kit includes two each of the grooved adapters. It is also necessary to specify the appropriate hardware kit containing two Retaining Rings, two Retaining Nuts, and two O-rings if using Grooved adapter.