THERMOSTAT HOUSING BRASS FILLER PLUG Socket/Spanner Size
Posted: Thu May 11, 2023 10:23 pm
Hi all
I trying to loosen the THERMOSTAT HOUSING BRASS FILLER PLUG I can't sen to find a spanner or socket to fit correctly 21 is close but the nut is very tight and i don't want to ring/force or break anything.
Can you recommend correct size please?
I trying to loosen the THERMOSTAT HOUSING BRASS FILLER PLUG I can't sen to find a spanner or socket to fit correctly 21 is close but the nut is very tight and i don't want to ring/force or break anything.
Can you recommend correct size please?