JB INDUSTRIES LA-CO HEAT SEAL STICK 11575

Heat Seal Stick is a premixed epoxy sealer. Ideal for use on high and low side side refrigeration systems. It can be used on aluminum, copper, glass, ceramic and other materials. Repair holes and cracks in HVAC and R-410A-type refrigeration systems in just 90 sec. Melt the stick onto the area in need of repair, let it cure for a 90 seconds, and it's done. Max. pressure: 600 psi