ORO In-cab air pressure gauge kit

This kit contains a gauge to monitor air pressure and everything needed to install it. The gauge is a basic pressure gauge without a back-light or liquid filling. It has a 1/8″ male NPT fitting in the center of the back side. The kit includes:
a 1.5″ diameter pressure guage with U-clamp panel mount
a 1/4″ push-in to 1/8″ NPT female straight fitting to connect to the gauge
a 1/4″ push-in to 1/4″ NPT male elbow fitting to connect to an air manifold
six feet of 1/4″ nylon airline (not shown in photo)