Lead-Free PVC Compound (105°C , 50D) Application: use for 105°C rating of PVC insulation or jacket of AWM, <PS>E wires YY = Hardness of PVC (Shore D) XXXXX = Color of PVC WT00050 = White GR00050 = Green BL00050 = Blue GY00050 = Grey RD00050 = Red LBL0050 = Light Blue