Appleton Electric Rigid/EMT Conduit Bushing BU-400I

THREADED FEMALE TYPE ZINC ELECTROPLATED MALLEABLE IRON MATERIAL 1.31 INCH RIGID CONDUIT/IMC USED ON UL 514B, CSA C22.2 APPROVAL 5.19 INCH DIAMETER 150 DEG C TEMPERATURE RATING 4 INCH TRADE SIZE INSULATED THROAT TYPE APPLICABLE STANDARD NEMA FB-1 APPLICATION USED WITH A LOCKNUT TO TERMINATE RIGID METAL CONDUIT OR IMC CONDUIT TO A BOX OR ENCLOSURE BUI MODEL