FE0420 E80/38/20 Single Stack Bobbin (E315 PC) Description Order code E80/38/20 Single Stack Bobbin (E315 PC) PET Dupont Rynite FR530L, Black, UL94V0 rated. FE0420FR3BLK E80/38/20 Single Stack Bobbin (E315 PC) DuPont Zytel 70G30HSL, Black, UL94HB rated FE0420Z30BLK