ALL DIMENSIONS FOR REFERENCE ONLY 2. ALL CONNECTORS MADE FROM LOW CARBON STEEL WITH ZINC PLATING, 3. INSULATED ITEMS TO HAVE FULL THROAT NYLON LINER GLUED IN PLACE. LINER TO BE TB BLUE 4. CONNECTORS FURNISHED WITH FULL PERIMETER END STOP 5. CONNECTORS FURNISHED WITH MINIMUM & INSULATOR (INSULATED EAR HEAVY CONDUIT LOCKOUT, ITEMS ONLY) 5621 2" NON INSULATED EMT CONNECTOR 2.312" 12.851" 5521-TB| NON INSULATED EMT CONNECTOR 2.187" 12.3971" 5421 NON INSULATED EMT CONNECTOR 2.062" |2.