SharkBite 3/4-in Push-to-Connect Polybutylene Transition 90-Degree Elbow in the Push to Connect Fittings department at Lowes.com
SharkBite 1/2 Inch x 1/2 Inch Polybutylene Transition 90 Degree Elbow, Push to Connect Brass Plumbing Fitting, PEX Pipe, Copper, CPVC, PE-RT, HDPE, U4248LFA - Amazon.com
Polybutylene needs stop valve, my house has the polybutylene that connects to the sink with no stop valve. Trying to install one so I don't have to have the main shutoff for
Benefits of Push-to-Connect Transition Fittings | SharkBite
SharkBite Polybutylene Conversion Coupling - 1/2-in dia - No Soldering - Quick Connection U4008MW | RONA
1) 1/2 PB X 1/2 PB X 1/2 PEX TEE, POLYBUTYLENE PEX TEE WITH RING, REPAIR KIT | eBay
SharkBite 3/4 in. Push-to-Connect Brass Polybutylene Conversion Coupling Fitting U4016LFA - The Home Depot