Mastercool 53660 Master Leak Sheild HVAC Refrigerant Leak Seal 1.5 to 6 Ton.

This Mastercool 53660 Master Leak Shield is specially designed for HVAC refrigerant leak sealing in units ranging from 1.5 to 6 tons. Its advanced formula efficiently and effectively seals leaks, saving you time and money on costly repairs. Trust Mastercool's expertise to keep your system running smoothly.

Product Description:

• Lubricates the system and helps prevent leaks.
  
• Seals small leaks.
  
• Illuminates more significant leaks through the use of high-quality universal fluorescent dye.
  
• Compatible with all refrigerants and oils.
  
• There is no need to recover refrigerant during application.
  
• It stops leaks in metal and rubber air conditioners and refrigeration parts, including evaporators, o-rings, gaskets, and hoses.
• The patented delivery system prevents residual sealant from being left in the can.
  
• Made in the USA.
  
• Intertek laboratory tested: no damage, no restriction.