Features: Aluminum Heat-Sink, For Package TO-220 / L7805 /LM337 Triode Transistors Cooler IC Chipset
Quantity: a lot of 20 Pieces
M3 Screw Hole.
Size: 19x 15x 10mm/ 0.8" x 0.6" x 0.4" (L*W*H)
Thickness" 0.8mm
Color : Anodized Black
Weight: 2g/ piece
Please check the specification table and make sure that the size of the heatsink fits that of your component