The Noshok 25-901-100 PSI/BAR Liquid Filled Stainless Pressure Gauge features a connection diameter of 1/4 inch and a maximum pressure of 100 psi (6.9 bar). This high-quality pressure gauge is designed for accurate measurement in industrial settings, ensuring reliable performance and durability. The gauge is made of stainless steel and includes liquid filling to dampen vibration and pulsation, making it suitable for use in various applications where precise pressure monitoring is essential.