ComStar International’s HVAC Metal Lock Black no-heat solder can be used to primarily attach all metals - unthreaded or threaded, matched or unmatched -without using heat. The solder will set up a permanent leak-proof bond in seconds and seals against most fluids, refrigerants, gases and chemicals and will withstand extreme vibration. (Not pictured)
ComStar International. www.comstarproducts.com. Circle 39
