Amazon.com : Gardena 39022-G Premium Metal Watering Accessory Adapter, For Adapting Watering Accessories to the Original Gardena System : Garden Hose Parts : Patio, Lawn & Garden
Gardena Reducing Coupling 1/2" OGS to 3/4" 'Profi' G2830-20
Orbit | DL436-101 | Adapter 3/4 in. x 1/2 in. Drip-Lock ...
GARDENA 07266-20 Brass Reducer nipple 33.25mm (1") OT, 39.0 mm (1 1/4") IT | Conrad.com
Gardena Sprinkler System Adapter Piece Set G 3/4" & G 1" 1513-20 New & Sealed 4078500151306 | eBay
Gardena 3/4 in. Metal Threaded Male/Female Hose Connector - Walmart.com
Gardena Hose Fittings Hose Connector 13 mm (1/2")- 15 mm (5/8")