Ezi-actionNon-Siphon TubeThe Non-Siphon Tube for the Ezi-action® Drumpumps is chemical resistant, non-toxic PVC clear hose. The maximum length of 3m.ID of 19mm.It is fitted with the unique chemical resistant Ezi-action® Non-Siphon Check Valve.Safe dispensingWith an Ezi-action® Non-Siphon Tube fitted to the Ezi-action® Drumpump:Enclosed dispensing into containers and other receptacles is safer and enclosed.Drum contents cannot be accidently lost to waste.Direct dispensing into engines and AdBlue tanks on vehicles is easier.Installation Installation of the Ezi-action® Non-siphon Check Valve and Tubing is easy.