Free-floating piston type valves reduces o-ring wear
Anti-flutter, silicone dampened gauges smooth out needle movement
Extra large sightglass for visual refrigerant check
Includes Free MSC85530 3 in 1 can tap
Dual R-134a / R-12 Aluminum gauge set with color coded set of R-134a and R-12 hoses and couplers. Aluminum block with sightglass, heavy duty construction for years of reliable service. Anti-flutter silicone dampened gauges for accurate readings. Packaged in custom molded carrying case.