The SEALFAST 3 1/2" x 1/4" LM 0-100# is a precision gauge designed for accurate pressure measurement. This model features a robust construction that ensures durability and reliability in various environments. With a pressure range of 0-100 psi, it is suitable for a wide range of applications, including HVAC systems and pneumatic tools. The gauge is easy to install and compatible with standard fittings, making it a versatile choice for professionals. Its clear dial and precise markings allow for easy reading, ensuring accurate monitoring of pressure levels.