The Pcl Mk4 Airline Gauge Is A Reliable And Precise Tool For Measuring Air Pressure In Your Airline System. This Gauge Is Designed With Accuracy In Mind; Providing You With Precise Readings For Optimal Inflation And Pressure Control. Its Durable Construction Ensures Longevity And Resistance To Wear And Tear. The Pcl Mk4 Airline Gauge Is Suitable For Various Applications; Including Automotive; Industrial; And Diy Projects. Whether You Need To Measure Tire Pressure Or Monitor Air Pressure In Pneumatic Systems; This Gauge Will Help You Achieve Accurate And Consistent Results.