-20 INDOOR DISTRIBUTION - FUSE UNIT END FITTINGS (INCLUDING SILENCER) FOR USE WITH SMU-20 ***9 END FITTINGS FOR THE UNIT AND 9 EXTRA*** 18 EACH FUSES S & C FUSES FUSE UNITS/REFILLS 14.4KV (AMPERE RATING, CATALOG NUMBER AND TCC TO BE ADVISED BY CUSTOMER) ***9 FUSES FOR THE UNIT AND 9 EXTRA*** 1 EACH