ITEM NAME:10 Pcs 21x15x11mm Black Aluminum Heat Sink for TO-220 Mosfet Transistors B2D7 10 Pcs 21x15x11mm Black Aluminum Heat Sink for TO-220 Mosfet Transistors B2D7 Mount Hole: M3 Screw Hole Fit for: TO-220 Transistors; Aluminum heatsink cooling Strong heat conductivity and heat dissipation colour: black Material: aluminum size: 21x15x11mm Package Contents: 10*heat sink Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
