BLUMKRAFT Radiator Adaptor Compatible with Danfoss RAVL, 26mm to M30 x 1.5 for Thermostatic Head/Thermostat Male

RAVL valves: allows you to adapt modern thermostatic heads (thermostat) with thread 1.5 to RAVL type radiators Compatible: compatible with AVM, Devolo, Fritz!, Fritz!Dect301 and 302, innogy, Moes, Heimeier HEIM9700-30.700, Homematic, Honeywell, Tado, Tabo... 26 mm: the inner diameter of 26 mm is perfect for RAVL and Landis & Gyr radiators Simple: only 4 screws to tighten Allen key is included.