GXLT / GPLT - Series Heat Shrinkable Straight Through Joints (Waterproof) kits designed for 1, 2, 3, 3 & 4 Core extruded Soild dielectric (XLPE/PVC) & paper insulated MV cable joints & Cable Splicing Kit (Armoured / Un-armoured) of 1.1kV & 3.3kV rating. https://www.galathermo.com/heat_shrink_end_caps/cable_end_sealing_caps/mv-cable-joints.html