SPA2000-0.015-AC-62 Thermal Interface Products Higher Performance, High Reliability Insulator, 0.015 Inch Thickness, Adhesive - One Side, Dimensions: 19.05x15.24mm, TO-220, Sil-Pad TSP A3000 Series / Also Known as Bergquist Sil-Pad A2000 Series, IDH 2189441