PVC-LOCK

Fittings specially adapted for attachment to a PVC pipe, the fittings comprising non-PVC materials, the fittings further comprising at least one O-ring or other type of seal for engagement with a pipe and at least one portion configured to properly position a pipe with respect to the O-ring or seal, namely, pipe fittings primarily of one or more non-metal materials, the pipe fittings being specially adapted for use in cold water outdoor irrigation systems, excluding all uses in connection with sewer systems