Master 4102.125 plug

Master 4102.125 Pressure Gauge Cap is designed to protect pressure gauge connections from dust, moisture, and accidental mechanical damage. It ensures a tight seal, prevents contamination, and helps maintain accurate pressure measurements in Master air heaters. The cap extends the service life of the gauge and preserves measurement accuracy. Made from durable heat-resistant plastic, the cap withstands vibration and temperature fluctuations. It is easy to install on threaded connections and securely locks in place, preventing accidental loosening or loss during operation. This cap is especially useful in dusty or humid conditions, as well as during long periods of inactivity, to maintain the functionality of the measuring instrument and prevent failure. Its wide compatibility allows the same cap to be used across multiple Master air heater models. Installed on models: B35 CED B35 CED (2010) B35 CED (2011) B35 CEL B35 CEL (2010) B65 CEL B65 CEL (2010) B70 CED B70 CED (2010) B70 CED (2011) B70 CEL B100 CED B100 CED UK 110V B100 CEL B150 CED B150 CED UK 110V B150 CEL Technical data: Type: protective cap for pressure gauge. Material: heat-resistant plastic, vibration and temperature stable. Function: protects gauge connection from dust and moisture. Application: for Master air heater. Installation: easy snap-on and secure attachment to threaded connection.