A brass thread reducing bush for connecting 3/4" and 5/8" BSP plumbing fittings in Navigator heating systems.
- Converts 3/4" BSP female threads to 5/8" BSP male threads
- Hexagon profile for secure wrench tightening
- Brass construction resists corrosion in heating systems
- Maintains thread integrity during vibration and thermal cycling
Enables connection between different thread sizes in Navigator heat pump installations.