... Good quality, new material of PVC2)Size: 1/2'',3/4'',1'',1--1/2'',2'',3'',3--1/2'',4''3)Many color available ... white and etc.4)Connector type: Thread and socket5)Standard: BS, ANSI, DIN, JIS6)Temperature: -10--65degree7)Handle is very ... 10 yearsApplication: applies to Swimming pool, wastewater treatment, aquaculture, agriculture, irrigation, industrialapplications, etc. to the drainage system. 1/2-4 ...