Mastercool MSC66773 Dual R-12/R-134A Brass Manifold Gauge Set

Features and Benefits Heavy duty construction Anti-flutter silicone dampened gauges smooth out needle movement Easy grip all metal side mounted knobs Includes set of standard R-134A couplers Gauges 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.