silicon steel product: HID-96 series (width: 96mm), HID-75 series (width: 75mm) Used for HID ballast. silicon steel product:1) Specifications: HID-96 series ... (width: 96mm), HID-75 series (width: 75mm), HID-60 series (width ... : 60mm) EI-60F-GAP 0.55, 0.7, 0.8, 0.9, 1.03, 1 ...