Amazon.com: CX WONDERLAND 2PCS Brass Hose Barb Fitting,1/2" Barb x 1/2" NPT Male, Adapter, NPT Male to Barb Pipe Fitting : Industrial & Scientific
LTWFITTING Brass 1/2" Barb x 3/4" FHT Hose Repair/Connector,Garden Hos
Amazon.com: Brass Pipe to Hose Fitting,1/2 NPT male X 3/4 Hose Thread Female,Garden Hose Fitting to Pipe Fittings Connector Adapter 3pcs with Extra Rubber Washer 6pcs (1/2NPT male to 3/4 GHT female) :
Hose Connectors, 2 Parts Brass Hose Tap Connectors 1/2 Inch 20mm to 3/4 Inch 25mm, Water Hose Pipe Tap Connector Female Threaded Faucet Adapter - Walmart.com
Garden Hose Quick Connect 1/2“water Hose Fit Female Male - Temu
Proline Series 1/2-in x 1/2-in Barbed Adapter Fitting in the Brass Fittings department at Lowes.com