AIR VALVE KIT SPI-PRO

Replacement packing, spring, and packing nut for TEKNA Spray Guns. The packing nut is the part of the valve that ensures a watertight seal around the valve stem, and typically, a leaking shut-off valve is the result of an issue with the packing nut.

Features:
- Packing Spring & Pack Nut
- Tighten the packing nut
- Water valve cutaway showing packing washer