NU-CALGON, 1-1/2 to 5 tons Systems, Can Of Sealant, Refrigerant Leak Repair Sealant - 13D664|4050-06 - Grainger
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Leak Stop Freon R410A Refrigerant 28.2oz Disposable One Step Can With Gauge & Hose 1/4" Connection (F)
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Amazon.com: Leak Saver Direct Inject Refrigerant Leak Sealer - 2022 Updated Sealant Formula for Most HVAC Systems Up to 5 Tons - Made in the USA : Automotive
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Amazon.com: Leak Saver Direct Inject Small System Refrigerant Leak Sealer - for Systems Up to 1 Ton - Ideal for Most Small Home Appliances, Air Conditioners and Refrigeration Systems - Proudly Made
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