... connection of bus-bar, three types:I type, L type,T type,color;red,green,yellow,black(L.V),OEM is welcome. Bus-bar joint ... box is for connection of bus-bar, three types:I type, L type,T type is available.Technical data:Tensile sttrength:12MpaDielectric strength: >25kv ... ~+105ºCShrinkab termperature:120-140ºCColor: red,green,yellow,black(L.V) Bus-bar joint box