Adapter Nut (10050105): 3/4 A Bulb 20BTG Temperature Murphygages This model has a 16-foot

This model has a 16-foot capillary length with a standard 1/2-14 NPT threading

3" threaded length

The 45APE Series Swichgage instrument is a mechanical gage for pressure indication

Rated at 100 psi maximum

Adapter Nut (10050105): 3/4 A Bulb 20BTG Temperature Murphygages This model has a 16-footThe standard threading size at the end of a temperature gauge capillary tube is 5 8 18 UNF (Union Nut). The inner threads of this 3 4 A Bulb Adapter Nut measure 5 8 18 UNF, to make the correct connection to the stationary end of the temperature gauge capillary tube. The outer threads measure 3 4 14 NPT allowing you to make a non standard connection to match your application, which is generally a connection to the coolant bath of your engine block.