Otoolling 10 Pack 1/2 Inch PEX Fittings, Brass Press Couplings for Connecting Copper to PEX-B Pipe

["Press 1/2 x Pex 1/2 Fittings Package Include: Each pack includes 10 pieces, making it a cost-effective option for both professional plumbers and DIY users handling small or large-scale PEX-B piping projects. (Not for Potable Water Applications","Quick Easy, Solvent-free Connections: install in minutes without soldering, glue, or flux; This PEX B crimp adapter creates a strong, reliable seal for your plumbing projects, saving you time and hassle","Durable for Hot Cold Water Systems: built from brass to withstand temperatures from 32°F to 200°F; Resists corrosion, ensuring long-lasting performance in both hot and cold water lines","Versatile for Home Commercial Use: ideal for residential repipes, commercial plumbing, and radiant floor heating systems; A reliable solution for various PEX B cold and hot-water applications","Clear Compatibility: for PEX-B Only: designed specifically for use with PEX-B tubing and crimp systems; (Important: not compatible with PEX-A expansion systems)"]