Amazon has Calculated Industries 8115 Multi Mark Drywall Cutout Locator Tool on sale for $16.13
Shipping is free w/Prime
- Perfect drywall cutouts for multiple sizes and shapes of electrical boxes with NO measuring using powerful rare-earth magnets
- Twice as fast finding and cutting openings for rectangular, plus round and octagonal boxes not possible with other marking devices
- Get professional results you can be proud of your first and every time with foolproof patented technology
- Pays for itself by avoiding costly measuring errors and keeping wasted drywall or paneling sheets out of landfills
- Two included Targets fit standard single or multi-gang, standard or thin plastic or metal boxes for any NEW construction installation
- Perfect drywall cutouts for multiple sizes and shapes of electrical boxes with NO measuring using powerful rare-earth magnets