The 3-1/2" x 30 lbs Pressure Gauge by Braxton Harris is a precision instrument designed for accurate pressure measurement in various applications. Featuring a clear dial with 1/2 lb increments, this gauge allows for easy reading and monitoring of pressure levels. Constructed with durable materials, it ensures longevity and reliability in demanding environments. Ideal for HVAC systems, water supply, and industrial applications, this gauge complies with industry standards for safety and performance, making it a trusted choice for professionals.