Pimtas double reducing nipple, PVC, 2x male thread, 16 bar, 1" x ¾"

This PVC reducing nipple can be screwed into a fitting. This allows you to extend the fitting between two different diameters using the threads. The nut tightens the reducing nipple. This PVC nipple has a 1-inch diameter and a ¾-inch external thread.

Waterproofing

To create a waterproof wire connection, you can use Teflon tape, for example.