The Flopro Basic Double Tap Connector is for joining 2 hoses to a single tap when used with hose connectors. One or both hoses can be selected or the water can be turned off. Water flow is adjustable for each hose separately. Made from premium grade UV-protected plastic. The connectors allow a & lsquoSnap Fit&rsquo to ensure easy connection to all major watering brands. Specification Diameter 25mm (1in) with 19mm (3/4in) & 12.5mm (1/2in) inserts