Manifold Gauge Number of Valves 4 R-22 R-404A R-410A Number of Hoses 4 60 in 0 to 800 psi 30 in Hg to 500 psi +/-3-2-3 Percent 3/8 in Brass Glow-in-the-Dark 3-1/8 in Gauges R-22 R-404A R-410A Soft Grip Rubber Hand Wheels Reduce Turning to Open/Close 3/8 in Port for Faster Evacuation All Metal Gauges Includes Brass Manifold with 60 in Hoses and R-22 R-404A R-410A Gauges