Nu-Calgon 4050-12 EasySeal Ultimate LS/UV 6 Pack + UV Light

The EasySeal line has proven to be the number one trusted leak sealant brand for years, with millions of leaks sealed. Now Nu-Calgon has made EasySeal even better with EASYSEAL ULTIMATE – the strongest and fastest leak sealant on the market, now with the ability to treat systems up to 10 tons in one application!

• Permanently seals even larger leaks
• Rapid Fusion Technology for a stronger bond
• Easiest to install direct inject
• Works with all refrigerants
• Treats larger systems