BK Products 3/4 in. MPT x 1/2 in. Dia. Barb Plastic Adapter -Pack of 1 32888214484 | eBay
Orbit | DL436-101 | Adapter 3/4 in. x 1/2 in. Drip-Lock ...
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
Amazon.com: Gardena Bubble-Jet Threaded Adapter M 22 X G 3/4 : Patio, Lawn & Garden
Gardena Accessory Adapter (2)
Buy Tap Adaptor 5-Way M 22 x 1 Indoor, M 24 x 1 Male Thread, 1 Inch, 3/4-Inch and 1/2 Inch Internal Thread (IG) – Gardena Compatible, for Household Water Connections on