Mica Sheet Insulation For TO-220 (Pack of 100).Mica Sheet For TO220 Size 13 X 20 mm Thickness 0.10-0.15 mm With Hole (3.5 mm), Mica Sheet for Semiconductor Transistors.Click here to view related productsSize: 13 mm x 20 mmThickness: 0.10 mm – 0.15 mmHole diameter: 3.5 mmRecommended Package: TO220Material: Natural Mica*product image for illustration purposes only. actual product may vary.

