Catalog > Electro-Mechanical Components > Fasteners Hardware > Electronic Hardware > Heatsink Insulators and Bushes Bush Bush A1108 Bush • for TO-3 • OutØ4.9mm, InØ3.8mm, Ht = 4mm Call for Price Add Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Features for TO-3 Additional Information Size OutØ4.9mm, InØ3.8mm, Ht = 4mm