Mastercool 66773 Dual R-12/R-134A Brass Manifold Gauge Set

Mastercool 66773 Dual R-12/R-134A Brass Manifold Gauge SetHeavy duty constructionAnti-flutter silicone dampened gauges smooth out needle movementEasy grip all metal side mounted knobsIncludes set of standard R-134A couplersGauges can be recalibrated to maintain accuracyDual 134A / R-12 manifold gauge set with anti-flutter silicone dampened gauges. Piston type free-floating valves reduce o-ring wear. Set of Standard R134a couplers. Gauges can be recalibrated to maintain accuracy. Inner nylon layer hoses meet EPA, SAE and UL standards Set includes Three 72″ GY5 Goodyear hoses and R-134A tank adapter. Made in USA.