Aluminum heat sink size 7*7*10mm, 10*10*10mm, 14*14*8mm, 17*17*8mm, 18*18*13.5mm, 20*15*15mm, 22*22*25mm, 23*23*10mm, 28*28*9mm, 37*37*6mm Note: The back side is affixed with 3M-8810 heat conductive adhesive, covered with a light blue film, and the protection film can be peeled off when it is used. ...