QUICKFITTING 1/2 in. Push-to-Connect Brass Polybutylene Conversion Coupling Fitting LF811PBYR - The Home Depot

QUICKFITTING 3/4 in. Push-to-Connect Brass Polybutylene Conversion Coupling Fitting LF821PBYR - The Home Depot

QUICKFITTING 1/2 in. Brass Push-to-Connect Polybutylene Conversion Coupling Fitting with SlipClip Release Tool (4-Pack) LF811PBYR-4 - The Home Depot

QUICKFITTING 3/4 in. Push-to-Connect Brass Polybutylene Conversion Coupling Fitting LF821PBYR - The Home Depot

SharkBite Max 1/2 in. Brass Push-to-Connect Coupling Fitting UR008A - The Home Depot

SharkBite 1/4 in. (3/8 in. O.D.) Push-to-Connect x 1/2 in. FIP Brass Reducing Adapter Fitting U066LFA - The Home Depot

SharkBite Max 1/2 in. Push-to-Connect Brass Polybutylene Conversion Coupling Fitting UR4008A - The Home Depot

QUICKFITTING 1/2 in. Push-to-Connect Brass Polybutylene Conversion Coupling Fitting LF811PBYR - The Home Depot

The Plumber's Choice 1 in. x 3/4 in. Push to Connect Reducing Coupling Pipe Fitting, for PEX, Copper and CPVC Piping 134UPSC - The Home Depot

Tectite 1/2 in. Brass Push-to-Connect Polybutylene Conversion Coupling FSBPBC12 - The Home Depot

QUICKFITTING 1/2 in. Push-to-Connect Brass Polybutylene Conversion Coupling Fitting LF811PBYR - The Home Depot

Everbilt 1/4 in. Compression Sleeves and Brass Insert Fittings (2-Pack) 800599 - The Home Depot

QUICKFITTING 1/2 in. Push-to-Connect Brass Coupling Fitting LF811R - The Home Depot