Function 1.Wire coat and insullation. 2.Make the joint of terminal block and wire insulated 3.Divide the colors 4.Water-proff 5.Protection and insulation of insistors and electrical capacitors Standard color: Black,white,red,blue,yellow,green,brown,grey,orange and purple. * Note:higher shrinkage and extention rate are available depend on order. Type Before shrinkage After shrinkage Packing D(mm) Thickness 1.D(mm) Thickness HRS-1 1.0 0.2±0.05 0.5 0.4±0.05 400 HRS-1.5 1.5 0.2±0.05 0.75 0.4±0.05 300 HRS-2 2.0 0.25±0.05 1.0 0.45±0.1 200 HRS-2.5 2.5 0.25±0.05 1.25 0.45±0.1 HRS-3 3.0 0.25±0.05 1.5 0.45±0.1 100 HRS-3.5 3.5 0.25±0.05 1.75 0.45±0.1 HRS-4 4.0 0.25±0.05 2.0 0.45±0.1 HRS-5 5.0 0.35±0.05 2.5 0.55±0.1 HRS-6 6.0 0.35±0.05 3.0 0.55±0.1 HRS-7 7.0 0.35±0.05 3.5 0.55±0.1 HRS-8 8.0 0.35±0.05 4.0 0.55±0.1 HRS-9 9.0 0.35±0.05 4.5 0.55±0.1 HRS-10 10.0 0.35±0.05 5.0 0.60±0.1 HRS-11 11.0 6.35±0.05 5.5 0.60±0.1 HRS-12 12.0 0.35±0.05 6.0 0.70±0.1 HRS-13 13.0 0.35±0.1 6.5 0.4±0.05 HRS-14 14.0 0.35±0.1 7.0 0.4±0.05 HRS-15 15.0 0.35±0.1 7.5 0.4±0.05 100 HRS-16 16.0 0.35±0.1 8.0 0.4±0.05 HRS-17 17.0 0.35±0.1 8.5 0.4±0.05 50 HRS-18 18.0 0.4±0.1 9.0 0.80±0.1 HRS-20 20.0 0.5±0.1 10.0 0.90±0.1 HRS-22 22.0 0.5±0.1 11.0 0.90±0.1 HRS-25 25.0 0.5±0.1 12.5 0.90±0.1 HRS-28 28.0 0.5±0.1 14.0 0.90±0.1 HRS-30 30.0 0.5±0.1 15.0 1.00±0.2 25 HRS-35 35.0 0.5±0.1 17.5 1.00±0.2 HRS-40 40.0 0.5±0.1 20.0 1.00±0.2 HRS-50 50.0 0.5±0.1 25.0 1.00±0.2 HRS-60 60.0 0.6±0.1 30.0 1.20±0.2 HRS-70 70.0 0.6±0.1 35.0 1.20±0.2 HRS-60 80.0 6.6±0.1 40.0 1.20±0.2 HRS-90 90.0 0.6±0.1 45.0 1.30±0.2 HRS-100 100.0 0.7±0.1 50.0 1.30±0.2