Insta-Seal Replacement for Maximum Seal XL4 Inject with Dye Refrigerant Leak Repair Sealant

Insta-Seal Direct Inject Leak Sealant with DYE for 1-1/2 to 5 Ton Applications Made in the U.S.A., Insta-Seal Direct Inject is the strongest sealant on the market, with over a million leaks sealed. Combined with our new Direct-Inject injection system (SOLD SEPARATELY) , pumping down the unit is a thing of the past. This industry leading refrigeration sealant combines UV leak detection dye to give you a visible notification of where your leak is with a UV/LED Light (Sold Separately). We also offer a smaller cartridge without DYE for 1-1/2 Ton & Smaller Applications , Mini-Split Systems and Automotive Applications (Sold Separately). NOTE: Insta-Seal Direct Inject Leak Sealants are designed for small & hard-to-find leaks or those that are middle of coils and unrepairable; and not recommended for large leaks that are easily repaired. Looking for something else...let us know , we offer the widest variety of HVAC/R Solutions!