1 inch Push x 3/4 inch FIP Push-Fit Female Adapter, Push to Connect, Push x FIP(Click in for more size options), 1'' Push x 3/4'' FIP, Fits copper

LF Instant Push-Fit connection, no soldering, clamps, unions, or glue required.

SharkBite 3/4 Inch x 1 Inch MNPT Adapter, Push to Connect Brass Plumbing Fitting, PEX Pipe, Copper, CPVC, PE-RT, HDPE, U139LFA, Pipe Fittings - Canada

1 PIECE XFITTING 3/4 PUSH FIT X 1 FEMALE NPT/FNPT ADAPTER, CERTIFIED TO NSF ANSI61 - BRASS, PLUMBING FITTING FOR COPPER, PEX, CPVC

1/2 PEX x 3/4 Female Threaded Swivel Adapter, Lead-Free Brass PEX Fitting - PexUniverse

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SharkBite 1 in. Push-to-Connect x 3/4 in. MIP Brass Adapter Fitting U142LFA - The Home Depot

Push Fit Plumbing

Brass Push-To-Connect Adapters

1 PIECE XFITTING 3/4 PUSH FIT X 1 FEMALE NPT/FNPT ADAPTER, CERTIFIED TO NSF ANSI61 - BRASS, PLUMBING FITTING FOR COPPER, PEX, CPVC

SharkBite 3/8-in OD Push-to-Connect x 1/4-in FIP Female Adapter in the Push to Connect Fittings department at

SharkBite 1 in. Push-to-Connect x FIP Brass Adapter Fitting U094LFA - The Home Depot