Aluminum 2-Way Manifold and Mini Dye Injector with Manual Coupler Aluminum R-134a Manifold Gauge Set comes complete with 60 ft. hoses and manual couplers. Comes in custom molded carrying case. Free-floating piston type valves reduce O-ring wear. Extra access port for vacuum line. Silicone dampened gauges smooth out needle movement. Gauges can be easily recalibrated in the field to maintain accuracy. Extra-large sight glass for visual refrigerant check. Large easy-to-grip knobs. Models available for various types of refrigerants . R134a Aluminum 2-Way Manifold. Mini Dye Injector. Manual Coupler 89661-UV Yes - LEAD AND LEAD COMPOUNDS