Milton FNPT P Style Plug 1/4″ FNPT P style plugs are made of case hardened steel and plated to resist rust. These plugs have a maximum working pressure of 300 psi.
- 3/8″ Basic flow size
- Maximum inlet pressure 300 psi
- 1/4″ Female national pipe thread
- Air flow of 68 standard cubic feet per minute
- Maximum temperature of 250
