Siroflex 4451/AS Starter Kit, Made in Italy | Tap Connector ¾ inch F - 1/2 inch F | Connections for Irrigation Hoses | Acquastop Connector | Universal Two-Way Connector | Garden Irrigation Kit : Amazon.de: Garden
Two-way connector - Siroflex - YouTube
4450 – 1/2 inch quick connector with hose grip | SIROFLEX