Heatsink (150 x 130 x 30mms) 2 x Motorola Power Transistors + Power Supply Board

TO5 TO39 Transistor Heatsink Red Anodised 45.2 degC/W Select Pack Size 2gea ED13

Genuine RCA 2N6677 MATCHED PAIR on very large heavy heatsink

20PCS Heat Sink 21x15x10mm Aluminum Heat Sink TO-220 Transistors DIY New

40x40x11mm Heatsink Heat Sink Cooling for LED Power Memory IC Transistor

10pcs Aluminum Heatsink Cooling Fin 20mm x 14mm x 6mm for Power Transistor

10PCS Heat Sink 21x15x10mm Aluminum Heat Sink TO-220 Transistors DIY New

TO220 Power IC Aluminum Heat Sink Heatsink Silver Tone 25x34x12mm 5 Pcs