Item #: MTN8220. Features & Benefits Aluminum block design with sight glass 72 inch Hoses and 90 degree couplers for fast and easy connections Professional quality Anti-Flutter design gauges with PSI and Fahrenheit scales Additional access port R134a Aluminum block manifold set with 72" hoses and 90 degree quick couplers. Professional quality anti-flutter gaugeswith easy to read dials that include PSI and Fahrenheit scale. Easy calibration of gauges helps maintain accurate readings. Customers also search for: Discount R134a Aluminum Block Manifold Gauge Set w/Hoses and Quick Couplers, Buy R134a Aluminum Block Manifold Gauge Set w/Hoses and Quick Couplers, Wholesale R134a Aluminum Block Manifold Gauge Set w/Hoses and Quick Couplers, 872857007644, ToolWeb, Manifold Gauges