4" Steel Spheroid, Good Up To 140 kv
We now can supply you with spherical metallic terminals for your projects. Not only do these pieces offer aethestic value they also provide an amount of capacitance for enhancing the output of Tesla coils and supply the surfaces necessary for reducing leakage in high voltage dc sources. All have 3/8" mounting holes (not threaded).
View free PDF sheet for other available sizes up to 65 inches!