30Pcs TO220 Aluminum Heatsink & Insulator/Mounting Kits for MOSFET
30 pcs TO-220 insulation kits: Screw + Washer + Bushing and Insulator rubberized silicone. 30 x Insulator Rubberized Silicone. 30 x TO-220 Aluminum Heatsink. Material: Aluminium. Aluminum alloy, great function for heat dissipation.