100pcs TO-3, T0-220 Transistor Nylon Shoulder Washer, Heat Sink Insulator M3 3mm
TO-3, T0-220 Transistor Nylon Shoulder Washer Heat Sink Insulator. Type: High Temp Nylon Plastic Insulator Shoulder Washer for Machine Screws on Transistors. Photos of my products are provided for initial reference only and may look different on your monitors with different settings.