Material:PVC Specification:3 4"-8" Length:30m Thickness:1mm-4mm Standard:ISO9001 Color:Red,Green,Blue,Yellow,white Application:conveying water,liquid,powder Product name:PVC suction hose Feature:Lightweight Certification:ISO9001:2000 ISO14001:2004 Type:Round Pipe Size:3 4"-8" Usage:protection for cable conduit and piping