For Rigid Conduit and IMC. CC: Aluminum Covers with Screws. FG: Fiber Gaskets. NG: Neoprene Gaskets.
These covers and gaskets are used with LB-D, LR-D, LL-D, LC and TC Series conduit bodies.
Appleton's NEER Aluminum Conduit Body Accessories Catalog Pages
O-Z/Gedney's NEER Aluminum Conduit Body Accessories Catalog Pages