Make garden watering easy with Wetta 23mm Pushfit fittings. Simply push them onto your hose or tube for a snug, no-fuss connection. Designed to work with Wetta 19mm 5 Bar Tube and 13mm Eco Tube and most 13mm landscape dripline, making it simple to build or expand your drip irrigation system at home. (Wetta 19mm 5 Bar Tube has a 23mm Outer Diameter)