3M™ cold shrink/armor cast, 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 armor cast 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.