Master Leak Shield up to 21KW

Lubricates system and helps prevent leaksSeals small leaksIlluminates larger leaks through the use of high quality universal fluorescent dyeCompatible with all refrigerants and oilsNo need to recover refrigerant during applicationStops leaks in metal and rubber air conditioner and refrigeration parts including evaporators, o-rings, gaskets and hosesPatented delivery system prevents any residual sealant from being left in canMade in USAIntertek laboratory tested: no damage, no restriction53615: Master Leak Shield HVAC – Up to 1.5 Tons1 oz can of Master Leak Shield HVAC sealant with dye for use on systems up to 1.5 tons53660: Master Leak Shield HVAC – 1.5 to 6 Tons3 oz can of Master Leak Shield HVAC sealant with dye for use on systems 1.5 to 6 tons