Insulation O.D. min .84"(21,3 mm) - max 1.36" (34,5 mm). This splice is a 25/28 kV-class inline splices for joining tape, longitudinally corrugated (LC), wire and UniShield(R) shielded power cables. It is a cold shrink design sized to fit Type MV-90 or Type MV-105 cables with copper or aluminum conductor sizes ranging from 1 AWG to 250 kcmil (50 to 120 mm2).