1.size: 1/2''-4'' 2.material:pvc 3.standard: ... , new material of PVC2)Size: 1/2'',3/4'',1'',1--1/2'',2'',3'',3--1/2'',4''3)Many color available you ... : BS, ANSI, DIN, JIS6)Temperature: -10--65degree7)Handle is very novel and be popular for ... 10 yearsApplication: applies to Swimming pool, wastewater treatment, aquaculture, agriculture, irrigation, industrialapplications, etc. to the drainage system. 1/2 ...