3/4 Inch Pex by 3/4 Inch Poly Adapter Coupling, Brass Construction
Faucet Connector, Click Seal, 1/2 x 1/2-In. - Bradford, NH - Lumber Barn
SharkBite U3525LFA Faucet Connector Valve, 1/4 inch 3/8 inch OD x 1/2 inch Threaded Plumbing Fitting, Push-to-Connect PEX, Copper, CPVC, SRD9 HDPE - Walmart.com