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..

Best Quality 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..

Medium Quality Power Transistor / Regulator Insulating Bushing for TO220 Package like LM7805, IRFZ44, TIP122, 2SA940 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..

Best Quality Power Transistor / Regulator Insulating Bushing for TO220 Package like LM7805, IRFZ44, TIP122, 2SA940 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..