SharkBite Plumbing Products: Pipe Fittings, Adapters, PEX & More
Pro-tip: Thinking of using Pex-A? Avoid Sharkbite (brand) brass fittings (found at some Lowes). The tiny shoulders make it next to impossible to get a proper fit on 90's and Tee's. :
SharkBite 1/2" x 1/2" PEX Coupler, Lead Free – H2O Distributors
SharkBite 1/2 in. PEX-A Brass Expansion Tee Fitting UAB362LFA - The Home Depot