Heimeier Thermostat Adaptor M28 x 1.5 to M30 x 1.5: Heating & Cooling: Amazon.com.au
Heimeier Herz adapter M28 x 1,5 - M30 x 1,5 mm - GépészBolt
M30 plastic adapter for Herz M28 thermostatic valves
Heimeier Herz adapter M28 x 1,5 - M30 x 1,5 mm - GépészBolt
M28 x 1.5 Female Radiator Adaptor to Thermostat/Thermostatic Head M30 x 1.5 Male M28-M30 M28F-M30M (BLUMKRAFT) : Amazon.com.be: Tools & Home Improvement