uxcell 10 Pcs 25mm x 23mm x 16mm Aluminum Heatsink for Power Transistor FET Product Name : IC Heatsink;Material : Aluminium Color : Silver Tone;Screw Hole Diameter : 2mm/0.08" Max.Width(Fit IC) : 13mm/0.51";Overall Size : 25 x 23 x 16mm/1" x 0.9" x 0.6"(L*W*H) Net Weight : 68g Package Content : 10 x IC Heatsinks