PEX-A vs PEX-B - What's the Difference? Which Should You Use? - YouTube
SharkBite 3/4-in x 100-ft Red PEX-A Pipe in the PEX Pipe, Fittings & Specialty Tools department at Lowes.com
EFIELD Pex-A Pipe/Tubing Blue & Red 3/4 inch 2 x100 ft (200 ft) Length for Potable Water-for Hot/Cold Water-Plumbing Applications, with Free Pipe Cutter - - Amazon.com
Apollo 3/4 in. PEX-A Expansion Sleeve/Ring (25-Pack) EPXS3425PK - The Home Depot
iCrimp F1960 PEX-a Expansion Tool with PEX Pipe Cutter & Expandder Heads(3/8'', 1/2'', 3/4'', 1'') for Expanding Uponor ProPex Type Expansion Rings - - Amazon.com