Product Info: - Part: A/C Hose Assembly - Material: Aluminum, Rubber - End 2 Type: Fitting Block - End 1 Type: Fitting Block - Hose Shape: Molded Assembly - System Pressure: High - End 1 Inside Diameter: 0.543 inches / 13.79 millimeters - End 1 Outside Diameter: 0.693 inches / 17.59 millimeters - End 2 Inside Diameter: 0.543 inches / 13.