Blue Low Side 90 Degree Manual Coupler

Features and Benefits Six-ball coupler provide a more stable grip on the fitting Allows access to service ports on automotive R-134a A/C systems Compact design makes it easy to fit into tight quarters, which is especially handy for retrofits Quick Connect coupler has an integral safety sleeve Color coded Blue, Low side 90 degree coup....(more info)

Revolver Swivel Hose

Features and Benefits: Brass construction Fits tight corners 360 degree swivel couplings at both endsDye injection just got much easier!  All Revolver™ Dye injection kits include the 937 Swivel Hose.  Patent Pending.....(more info)

2-1/2 Low Side R-134A/R-12 Replacement Gauge

Features and Benefits Heavy duty construction Anti-flutter feature that reduces needle fluctuation and increases reading accuracy Compound low side Silicone dampened Temperature / pressure readingsMastercool offers one of the most extensive lines of high quality replacement gauges.....(more info)

Low Side 134 Gauge

11794 Low Side Gauge ....(more info)

Universal 134A/R22 High Side Gauge

11795 Universal 134A/R22 High Side Gauge ....(more info)

Manifold Repair Kit

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Retail Price: $16.61
Sale Price: $14.95

Piston Valve for All Manifold Gauge Sets

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Retail Price: $13.03
Sale Price: $10.95

Hand Wheel A/C Set

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Retail Price: $10.65
Sale Price: $9.59