1)diameter: 1/2", 3/4", 1", 1-1/4", 1-1/2", 2", 2-1/2", 3", 4"

2) standard: BS, ANSI, DIN, JIS

3) with socket and threaded end

4) material: PVC

5) colors: Many colors available for choice

6) acid & alkaline resistance; Withstand high water pressure, high temperature; Anti-corruption; Environment-friendly