Mounting the pressure gauge at the end of the bank of Boom Section Valves will make it visible to the operator. Instead of using an end cap, use this adapter to thread your pressure gauge in.
1/4" female NPT threads. Made with nylon material.
Order the correct adapter to fit the Series Valve you currently have.
There is a PDF file that you may find useful in the Related Information section regarding the Arag Gauge Port Adapters.