1). diameter:1.1/2\",2\"; 2). standard: BS,ANSI,DIN,JIS; 3). with socket and threaded end; 4). material: high quality PVC,ABS,PP-R; 5). colors: many colors available for choice; 6). acid & alkaline resistance; withstand high water pressure ,high temperature; anti-corruption; environment-friendly. we can produce the products according to client\'s order ,just as the standard, the quality, the size, the color,etc.