General description High and Low Side Quick Coupler Adapters for A/C Manifold Gauges designed for efficient connection and disconnection. The kit includes a protective sleeve to enhance safety and prevent refrigerant loss, ensuring protection against leakage. Technical specifications Model: R1234yf Height: 58 mm / 2.28 in Diameter: 28 mm / 1.10 in Material: Metal Color: Red (High Side Connector), Blue (Low Side Connector) Package Contents 1 x Coupler (Red) 1 x Low Pressure Coupler (Blue) Other information Note: Light reflection and different displays may cause the color of the item to differ slightly from the actual product. The measurement allowed error is +/- 1-3 cm.