Charlotte Pipe 1 in. x 3/4 in. PVC Schedule 40 MPT x S Male Reducer Adapter PVC021100800HD - The Home Depot
3/4" x 1/2" PVC Garden Hose Adapter - Male MHT x Spigot (MHT105)
Amazon.com : Van Enterprises PVC Garden Hose Adapter (Male 1.5" NPT x 3/4" GHT) for Sump Pump and Pool Pump Hose Adapter : Patio, Lawn & Garden
1/2"-8/10/12/16 Mm Male Thread Pvc Connector Garden Hose Adapter Plant Irrigation Air Pipe Soft Hose 1/2 Inch Joint 5pcs - Garden Water Connectors - AliExpress
Van Enteprises, LLC Van Enterprises PVC Garden Hose Adapter (Male 1.25" NPT x 3/4" GHT)