Nu-Calgon EasySeal Ultimate LS/UV Direct Inject w/ UV Dye & UV Flashlight (2 to 7.5 tons), 6 Pack

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. Features: Value pack with 6 injectors Ultraviolet dye detects larger leaks Free UV flashlight included! (Batteries Included) Perfect for split systems, heat pumps, microchannel coils, packaged units and mini-splits Permanently seals even larger leaks Rapid Fusion Technology for a stronger bond Easiest to install direct inject Works with all refrigerants Treats larger systems No injection hose or caulk gun needed No need to pump down the system One-time use – quick and easy injection OEM approved not to clog manifold gauges Proven not to plug TXVs, cap tubes or pistons