(1) Certification:CE,ROHS,CQC,UL,ISOetc. (2) Shrink ratio:2:1 Function: 1.wire coat and insulation. 2.make the joint of terminal block and wire insulate. 3.divide the clors. 4.water-proof. 5.protection and insulation of insistors and electrical capacitors. Standard color:black,white,red,blue,yellow,green,brown,grey,orange and purple.ITEM.NO.AS SUPPLIEDAFTER SHRINKANGPACKING(M/ROLL)I.D.(mm) ...