ITEM NAME:50 Pcs TO-3P Transistor Silicone Insulator Insulation Sheet %《 Product Name : Silicone Thermal Pad Sheet; Fit for : Package TO-3P Transistor Material : Silicone; Color : As Picture Each Size : 2.6 x 2 x 0.03 cm / 1" x 0.8" x 0.01 (L x W x T); Hole Diameter : 3mm / 0.1" Weight : 16g Between electronic components such as Semiconductor, IC, CPU, MOS and heatsink. Led Lighting, LCD TV, Telecom device, Wireless Hub, Power supply etc. Cooling Modules, Thermal modules, in all applications where a metal housing is used as heatsink. Package Content : 50 (+/-2%) x Silicone Thermal Pad Sheet.Transistor Material : Silicone;. Note:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. Weight : 16g. Color : As Picture.