LeakGuard™ Professional A/C Sealant Injection System Professional A/C Sealer Injection System. 2 Cartridges of LeakGuard . Primer to pre-fill the hose . Bleed Adapter. Spotgun Jr. Injection . High Side Adapter Hose. Includes UV dye: . Dye certified to meet SAE J-2297 Standard and is OEM Approved . LeakGuard(TM) has been rigorously tested for stability and compatibility . Leak Rate Testing . Wear Testing . Viscosity Effect Testing . Stability Testing . No Particles, Precipitates or Insolubles . No Refrigerant Decomposition . Non-Metallic Materials Compatibility. Low side adaptor hose. Certified to meet SAE J-2670 480300 No -