Introducing the Highside Chemicals Just For Copper 0.35 oz Copper Bonding, now available at Alper's True Value Hardware in Port Washington, NY. This innovative product is designed to provide a permanent cold-weld solution for installing and repairing rigid copper pipes in both potable hot and cold water systems, as well as gas applications. With over seventy-five years of experience in manufacturing high-quality chemical products, Highside Chemicals ensures that you receive a reliable and effective bonding solution for your plumbing and HVAC needs.