Catalog > Electro-Mechanical Components > Fasteners Hardware > Electronic Hardware > Miscellaneous Bush Bush TO220 BUSH-B Bush • for TO-221 • OutØ3.6mm, InØ3mm, Ht = 4.5mm Discontinued Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Features for TO-221 Additional Information Size OutØ3.6mm, InØ3mm, Ht = 4.5mm