PVC LINK 1/2" BLACK HEAVY GAUGE WATER TIGHT FLEXIBLE CONDUIT (EF TYPE)-IP66 (50MTRS PER COIL) *Galvanized steel core, with flame retardent PVC coated. *High flexibility , absolutely moisture-proof. *Absorbs motion , vibration and bending indenfinitely. *Cord packing size from 3/8" through 1-1/4" by squarelocked. 1-1/2" through 4" by interlocked. *Temperature range from - 10℃~+70℃. *IP66 Dust / weatherproof. ***SELLING IN ONE ROLL = 50MTRS***