Want to measure the pressure of the pool for personal safety? Then get this plastic cover pressure gauge with a white mount for accurate measurements. This gauge is durable and safe and will last you for years. Product Features:. Black side mount pressure gauge can measure up to 30 PSI. Plastic cover for lasting durability, plastic lens. Great for pumps and water systems. Comes with analog scale readings Dimensions: 2"H x 1.75"W x 2"L. Material(s): metal/plastic