Specification Brand : Walfront Label : walfront Manufacturer : walfront Model : NA PackageDimensions_Weight : 0.50044933474 PackageDimensions : L:6.399999993472 X W:3.699999996226 X H:1.49999999847 PartNumber : walfrontu6trhg3y7b ProductGroup : BISS Basic ProductTypeName : ELECTRONIC_COMPONENT Publisher : walfront SmallImage_Height : 75 SmallImage_URL : http://ecx.images-amazon.com/images/I/41XpNlIeINL._SL75_.jpg SmallImage_Width : 75 Studio : walfront Title : Aluminum Heat Sink Heatsink Module Cooler Fin for High Power Amplifier Transistor Semiconductor Devices with Dense 24 pcs Fins 5.9"(L) x 2.3"(W) x 0.98"(H) 1pc/ 150 mm (L) x 59mm (W) x 25mm (H) Weight : 0.5 WeightUnit : pounds