0DELETED_DELETED_kruser495Best Answer 7 years ago ReplyUpvotedepends on the size of it. my van de graff has a heavy dome which wouldnt be supported by knex. if it is small then go ahead but also be aware of how tight the belt is cause it could pull it downalso if it is going to be over a ft talll dont bother. the vibrations will tear the thing apart in 30 seconds. unless you wanna super glue the joints.