Intelliconnect waterproof tnc plug connector intelliconnect 5124 p1nn 301 102n intelliconnect 5124 p1nn 301 102n waterproof tnc straight crimp plug to fit rg316 or similar cable nickel plate over brass intelliconnect 5124 p1nn 301 102n tnc pisces straight crimp plug rg316 cable