PVC Valve Diameter 1/2"; 3/4"; 1" 1-1/4"; ... "; 2-1/2" 3"; 4" Standard: BS/ ANSI / DIN/ JIS PVC ValveDESCRIPTION:1)diameter:1/2",3/4",1",1-1 ... ,DIN,JIS3) with socket and threaded end4) material: high quality PVC,ABS,PP-R5) colors: many colors available for choice6) acid ... as the standard, the quality, the size, the color,etc. PVC Valve