These are made from High quality Engineering Plastic material like LLDPE. Avilable from 12 mm OD to 32 mm OD size. Discharge 2.1 LPH to 4 LPH. Size Available in Roll of 300 Metre length to 1000 Meter Roll having thickness 0.20 mm to 0.40 mm. Prices . Range between INR 2.5 to 12.30 Per Meter depending on specifications.