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100pcs/lot 21x15x11mm IC Heatsink, Triode heatsink , radia
10 Pcs 21x15x11mm Heat Sink for TO-220 Mosfet Transistors
耐高温氟胶O型圈外径9X20X21
氟胶O型圈10x11x12x13x14x15x16x17x18x19x20x21x1mm耐高温密封圈
10 Pcs 21x15x11mm Black Aluminum Heat Sink for TO-220 Mosfet
