Visit our site http://truelok.us/ for more information on Face Seal Fittings.Our greatest problems are that high quality specs have to be quantifiable and regular and that item features must satisfy our client's necessities. The Face Seal Fittings has the ability to lock into television with a 'double bite' function. Each ring bites in to boob tube providing 2 different closing areas. This style of fitting does so without transmitting torque or turning boob tube making certain that television does not become stressed.