Angled slot allows quick securing and safe holding of wire. No need to create pilot hole first, simply screw into soft wood. See Drill Chuck (G71300) for assistance with screw-in ring insulators. Sold in packs of 25. 
 
∆ WARNING: This product can expose you to chemicals including Lead which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.