ITEM NAME:100x41x8mm Aluminum Heat Sink Heatsink for High Power LED Amplifier IC Chip OZ Feature: 100% Brand New Used for : Various mini DC converter circuit board, LED, Power IC, Transistor, Computer Specifications: Materials : Aluminum Size: 100mm(L)x41mm(W)x8mm(H) The quantity of blade: 26pcs Weight : approx.48g Package includes: 1x 100x41x8mm Aluminum Heat Sink Heatsink for High Power LED Amplifier Transistor.Used for : Various mini DC converter circuit board, LED, Power IC, Transistor, Computer. Materials : Aluminum. Weight : approx.48g. The quantity of blade: 26pcs.