3M™ Cold Shrink/Armorcast, Armored or Non-Armored Splice Kit 5551-3C-AC is for splicing 3/C, 5/8 kV shielded, armored and non-armored cables. Connectors are not included. Kits include armorcast structural material to reconstitute the cable’s armor. Meets the requirements of IEEE 404. Each kit makes one 3/C splice. Note: Cable sizes shown below are for standard insulation thickness. Final determining factor is cable insulation O.D.