4mm LDPE Riser Tube 25M (82ft) - Flexible Drip Irrigation Pipe for Hydroponics, Aquaponics & Garden Watering Systems

4mm Low Density Polyethylene (LDPE) riser tube is not as soft or flexible as PPVC and can be used with threaded fittings. Less effected by heat it holds onto both threaded and barbed fittings better than the PPVC tube.