Gas Heating parts Gas Appliance spares
Manometer Rothenberger - glass the prefered manometer for gas proffesionals
Self standing / suction cups for wall / hanging ring / protective case
The unit is Millibars & inches 10 millibars=1kpa
These units are the models once used by the Gas & fuel, we have sourced them from the UK as they currently aren't available in Oz.
We also sell the manometer fluid dye