This might have some application to toroid building etc. http://www.masterbond.com/tds/ep77m-f?utm_source=epn&utm_medium=email&utm_content=ep77m-f&utm_campaign=hearst Matt_D (I do not have any financial in this product or company.) _______________________________________________ Tesla mailing list Tesla@xxxxxxxxxx http://www.pupman.com/mailman/listinfo/tesla