BLUMKRAFT Rossweiner M33 x 2 to M30 1.5 Radiator Adapter for Thermostat/Thermostatic Head Male

ROSSWEINER VALVES M33x2.0mm: allows you to adapt modern smart thermostatic heads (smart thermostat) in 1.5 thread on radiators type Rossweiner M33x2.0 Compatible with Smart Home: Compatible with AVM, Devolo, Fritz!, Fritz!Dect301 and 302, Innogy, Moes, Heimeier HEIM9700-30.700, Homematic, Honeywell, Tado, Tafo, etc. M33: The inner diameter in M33x2.0mm is perfect for Rossweiner type valves SOLID: Made in a single block of metal. Zinc and chrome coating EASY: the HEX-shaped base allows easy tightening without damaging the adapter