Product specifications: Material: metal Mounting type: side mounting / rear mounting (optional) Measuring range: 0~200psi / 0~14bar Dial diameter: 50mm Connection: 1/4" NPT brass thread -product weight: Rear mounting type: 81g -Package dimensions: Rear mounting type: 5.5 * 5.5 * 5.2cm - Package weight: Rear mounting type: 94g The pressure gauge is a stable pressure measurement tool. Mini size for easy carrying.Feature:50mm dial, double scale for rod/psi measurement.The measurement range is 0~200psi or 0~14bar.Clear digital markers for easy reading.A metal casing protects the internal fittings.Mini size for easy carrying.Connection: 1/4" NPT threaded mounting.