This pressure gauge is a great pressure measuring tool with stable performance. With mini size, it is convenient to carry. Features: 50mm dial plate, double scale for bar/psi measurement. Clear number markings for convenient and easy readings. Metal outer case, well protect the inner accessories. Mini size, convenient to carry. Connection: 1/4 brass thread side mount. Specifications: Material: Metal. Range: 0~60psi / 0~4bar. Measurement: 0~15psi / 0~1bar or 0~60psi / 0~4bar. Dial Plate Diameter: 50mm. Thread Type: 1/4 NPT. Item Weight: 58g / 2.07oz. Package Size: 6.7 * 5.3 * 2.8cm / 2.64 * 2.1 * 1.1in. Package Weight: 65g / 2.35oz. Package List: 1 * Pressure Gauge