Brand new and high quality. Name: Pressure Gauge. Material: Plastic/Copper. Shell Material: Plastic/Iron. Size: Approx. 9.5mm(0.37in),10mm(0.39in), 13mm(0.51in), G1/8(Thread Size, Optional). Model: Y40/Y50. Color: As Shown. A: Y40 Plastic Case 10mm(0.39in). B: Y50 Plastic Case 13mm(0.51in). C: Y40 Iron Shell 9.5mm(0.37in). D: Y50 Iron Shell 13mm(0.51in). Quantity: 1Pcs. Features: Accurate Pressure Measurement:Designed to provide precise and reliable pressure readings for air compressors. With a measurement range of 0-180PSI, it ensures accurate monitoring of air pressure levels. Sturdy Construction:Built with high-quality materials to ensure durability and long-lasting performance. It is resistant to impacts, vibrations, and fluctuations in temperature, making it suitable for use in various industrial and commercial environments. Easy-to-Read Display:Features a clear and easy-to-read dial, allowing users to quickly and accurately read the pressure measurement. The large, bold numbers and clear markings make it convenient to monitor pressure levels at a glance. Versatile Compatibility:Compatible with a wide range of air compressors. Whether you are using it for home, professional, or industrial applications, this pressure gauge will provide accurate readings and help you maintain optimal air pressure. Easy Installation:Thanks to its design and included mounting hardware. It can be easily integrated into your existing air compressor, allowing for quick and efficient setup.