ComStar Leak Bubbles Yellow 1 Quart Spray + Copper Lock 2 oz Bonding Solution Bundle, Fast-Acting Gas Leak Detector & No-Heat Solder for Copper & Brass Pipes, HVAC & Plumbing Repair, Made in USA

The perfect bundle for HVAC technicians, plumbers, and maintenance professionals – The ComStar Leak Bubbles Yellow + Copper Lock Bundle combines rapid leak detection with instant, high-pressure pipe sealing, giving you two essential tools in one convenient package.ComStar Leak Bubbles Yellow is the fastest-acting HVAC and gas leak detector on the market today. Its large, consistent, fluorescent yellow bubbles make even the smallest micro leaks easy to spot under fluorescent light. Safe, non-toxic, and non-corrosive, it works on natural gas, refrigeration gas, nitrogen, air, and CO₂ systems without freezing or damaging components.ComStar Copper Lock is a professional-grade no-heat soldering solution for copper, brass, and yellow metal pipes. It creates a leak-proof seal in under 60 seconds, handling up to 500 PSI contained pressure and 10,000 PSI flow pressure. Built for extreme temperatures (-60°F to +300°F), it’s compatible with all refrigerants and liquids, eliminating the need for a torch or soldering kit.Bundle Benefits:Pinpoint leak detection with long-lasting, visible bubblesInstant, heat-free pipe bonding in under 60 secondsSafe, non-toxic, and non-corrosive formulasWorks in extreme temperature conditionsMade in USA quality for professional reliabilityWhether for HVAC service calls, plumbing repairs, or industrial maintenance, the Leak Bubbles Yellow + Copper Lock Bundle saves time, improves accuracy, and delivers dependable results every time.

• COMPLETE HVAC & PLUMBING REPAIR KIT – Includes Leak Bubbles Yellow for pinpoint gas and refrigerant leak detection, and Copper Lock for instant, heat-free pipe bonding and sealing.
• FAST & ACCURATE LEAK DETECTION – Leak Bubbles Yellow produces large, long-lasting fluorescent yellow bubbles to detect even the smallest micro leaks in natural gas, refrigeration gas, nitrogen, air, and CO₂ systems.FAST & ACCURATE LEAK DETECTION – Leak Bubbles Yellow produces large, long-lasting fluorescent yellow bubbles to detect even the smallest micro leaks in natural gas, refrigeration gas, nitrogen, air, and CO₂ systems.
• INSTANT LEAK-PROOF SEALING – Copper Lock bonds copper, brass, and yellow metal pipes in under 60 seconds, withstanding up to 500 PSI contained pressure and 10,000 PSI flow pressure.
• VERSATILE PROFESSIONAL USE – Ideal for HVAC systems, refrigeration lines, residential plumbing, and industrial pipework—compatible with all refrigerants and liquids.
• SAFE & RELIABLE PERFORMANCE – Leak Bubbles Yellow is non-toxic, non-corrosive, and won’t freeze. Copper Lock works in extreme temperatures from -60°F to +300°F without flame, solder, or heat.