Zircon Stud Finders – 2 Working Units Posted on July 23, 2018August 4, 2018 by WA3QVU -/2 by WA3QVU Published: July 23, 2018 (3 years ago) $1.00 Two Zircon stud finders. I replaced the battery and they still find the stud in wall. One is sold the other is still available. $1 each Show Contact Information