Adjustable fill valve Stable quality for low and high water pressure Body height adjustable suitable for kinds of tanks *Adjustable fill valve*Bottom fill valve of POM Material*Pressure design,momentary shut off,anti-siphon*Inching Water-level adjustment of 0-4"*Adjustable height of 8''-13'' Material POM Thread sizeG3/8 ; G1/2 ; 15/16'' brass threadSuitable forWash-down and siphonic toilets ...