TO3 Transistor Screws isolation washers

This is the model for isolation washers used for TO3 package power amp transistors used in a sony reciever.
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updated July 11, 2022

Description

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These were printed with a .15mm nozzle in order to make the thin walls. Printed with nylon, since it can be subjected to considerable heat from the power transistors in the reciever. 

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