Heat shrinkable tubings
Wire coat and insulation.
water-proof

Heat shrinkable tubings

Function:1.wire coat and insulation

             2.make the joint of terminal block and wire insulated.

             3.divide the colors

             4.water-proof

             5.Protection and insulatioors and  electrical capacitors.

Standard color:Black,white,red,blue,yellow,green,brown,grey,orange and purple.