Suitable for M30x1.0 fine thread to M30x1.5 standard thread conversion, specifically designed for pre 1998 Oventrop radiator valves and works with most smart thermostat heads. Quick install design requires not special tools simply screw onto M30x1.0 valves thread and connection modern thermostat head with M30x1.5 thread in under 1.
This product would be ideal for plumbers and HVAC professionals when working on projects requiring precise and efficient radiator fitting for metric M30x1 hose fittings between 0 and 5 inches.