Usage Tips:Construction: Encased in a robust stainless steel shell, this pressure gauge is designed to withstand tough conditions without damage to the dial, ensuring long-lasting performance in environments. Easy Installation: Equipped with a convenient bracket at the back and a central male thread for secure attachment, this gauge seamlessly integrates with your existing sand filter pump or other compatible machinery. Precision Measurement: Featuring dual scales, this pressure gauge provides accurate readings in both psi (0-30) and kPa (2kpa), allowing for precise monitoring of system pressure to maintain optimal operation. Versatile Compatibility: Ideal for a wide range of applications, this pressure gauge is suitable for pipelines, HVAC systems, pneumatic and hydraulic systems, water tanks, and air compressors, offering broad utility. Color: As Shown Material: stainless steel Package Contents: 1 x pressure gauge 1 x O-ring Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.