Fill Valve Adapter $45.25
1 3/4" ACME x 1/4" Female Pipe Thread $16.72
1-3/4″ ACME Cap
Propane Filler Valve Dust Cap
1-3/4″ ACME Cap – This is a dust cap for a 1 3/4″ ACME Fitting. This would typically be used on your fill valve. This should only be used as a dust cap. This cap will not hold any amount of pressure.