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mastercool

1134 products
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Regular price $294.99
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4-WAY B/V MNFLD W/3 1/4"" HOSES
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Regular price $6.49
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Features and Benefits: 4.5MM ADAPTER DBLE FLARE
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Regular price $8.99
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4.75 BUBBLE ADAPTER
Regular price $22.99
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4.75MM ADAPTER
Regular price $34.99
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4MM DIE SET
Regular price $384.99
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Features and Benefits: Detects and exposes external system leaks Detects internal engine leaks due to blown gaskets or cracked block Vacuum type cooling system Purge and refill for quick change of...
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Regular price $43.99
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STANDARD FLARING TOOL
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Regular price $69.99
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Regular price $329.99
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Regular price $374.99
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Features and Benefits: Heavy duty design Produces production quality ISO flares ISO flares for 4.74mm; 6mm; 8mm and 10mm O.D. tubing Creates flares for European; Japanese and domestic b...
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Regular price $7.99
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Features and Benefits:
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Regular price $12.49
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5/8"" SPRING LOCK COUPLING
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Regular price $249.99
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Powder coated cylinder for high gloss; durable finishY-valve for liquid/vapor3/4” NPT opening accepts 80% fill float switch shut-off device1/4” opening for air purge valveCollar design for ease of ...
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Regular price $359.99
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Features and Benefits: Powder coated cylinder for high gloss; durable finish Y-valve for liquid/vapor 3/4"" NPT opening accepts 80% fill float switch shut-off device Collar design for e...
Regular price $254.99
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Features and Benefits: Powder coated cylinder for high gloss; durable finish Y-valve for liquid/vapor 1/4"" opening for air purge valve Collar design for ease of handling Reusable an...
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Regular price $264.99
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50W UV Leak Kit
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Regular price $599.99
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Features and Benefits: Innovative infrared sensor offers an extended sensor life of 10 years Easily select high; medium and low sensitivity levels with a maximum sensitivity up to 0.14 oz/yr Smart...
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Regular price $599.99
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Features and Benefits: 55900 INTELLA SENSE II REFRIGERANT LEAK DETECTOR 89661-AYF R1234YF/R134A ALUMINUM MANIFOLD GAUGE SET At the heart of this leak detector is a new low power metal oxide gas se...