Aluminum 2-Way Manifold Set with 3-in-1 Side Mount Tap Valve Aluminum R-134a Manifold Gauge Set comes complete with 60 ft hoses and manual couplers. Comes in custom molded carrying case. Free 8553 3-in-1 Side Mount Can Tap Valve. 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 . Aluminum 2-Way Manifold Set - 98660. 3-in-1 Side Mount Tap Valve - 85530 89661PRO