5pcs/lot Silver Aluminum 25x23x16mm TO-220 TO220 heatsink radiator for MOS Transistors Cooler IC Chip dissipation Color: Silver Compatibility: Motherboard Chipsets Features: Aluminum Heat-Sink, For Package TO-220 / TO-3P / TO-247/MTDA7294/L298 Rectifier, Transistor or Regulator IC. Quantity: a lot of 5 Pieces. Pin Number : 2 M3 Screw Hole. Size: 25 x 23 x 16mm/1 x 0.9 x 0.6(L*W*H Color : Silver Tone Weight: 7g/ piece Please check the specification table and make sure that the size of the heatsink fits that of your component Dimensions: 25 x 23 x 16mm