Power Transistor Insulating Bushing for TO3 Package like 2N3055, 2N2955, 2N3773 etc.
Insulating bush for use with screw-mounted transistors. It is for insulating the fixing bolt from the transistor metal tab or body or other insulating thermal pads to electrically isolate transistors from heatsinks.
Hole Dia: 3.05mm, Height: 4.5mm, Color: White, Qty: 1pc.