Two yellow plastic components on a white background
Two yellow plastic components on a white background
Center-Mark product packaging with two yellow cylindrical tools on a black background.
Center-Mark product packaging with two yellow cylindrical tools on a black background.
Yellow adjustable target with text on a white background
Yellow adjustable target with text on a white background
Yellow roller with a black center on a white background, labeled 'Powerful magnets work through 5/8" drywall'.
Yellow roller with a black center on a white background, labeled 'Powerful magnets work through 5/8" drywall'.
Close-up of a tool with a yellow handle and metal component on a wooden surface.
Close-up of a tool with a yellow handle and metal component on a wooden surface.
Tool with a yellow cap and black handle on a gray surface, showing how to use a locator for cutting.
Tool with a yellow cap and black handle on a gray surface, showing how to use a locator for cutting.
Hand using a tool to remove a cutout from a ceiling
Hand using a tool to remove a cutout from a ceiling
Two yellow plastic components on a white background
Center-Mark product packaging with two yellow cylindrical tools on a black background.
Yellow adjustable target with text on a white background
Yellow roller with a black center on a white background, labeled 'Powerful magnets work through 5/8" drywall'.
Close-up of a tool with a yellow handle and metal component on a wooden surface.
Tool with a yellow cap and black handle on a gray surface, showing how to use a locator for cutting.
Hand using a tool to remove a cutout from a ceiling

Center Mark Magnetic Drywall Locator 8110 for Precision Work

✔ 100% satisfaction guarantee

$29
/

Find and Mark Hidden Recessed Lighting Fixtures With No Measuring

The Center Mark Magnetic Drywall Locator 8110 is a precision magnetic tool designed to detect drywall screw locations behind finished wall surfaces and mark the exact centre point between detected fasteners — providing a precise fastener installation point without the guesswork of estimating stud centre from a single screw detection. At The Contractors Site, we supply the Center Mark for Ontario contractors and tradespeople who need confident, accurate fastening points on finished walls.

Great for first-time DIYs or the experienced handyperson, the Center Mark recessed lighting fixture locator uses powerful rare-earth magnets to help you accurately locate can-light fixtures for easy and accurate cutting of the holes in the sheetrock with no measuring required. The Center Mark can be used with traditional screw-in bulb cans to cut out 4", 5", and 6" recessed light fixture openings. This tool is not intended for recessed LED light fixtures. It eliminates costly measuring errors, keeps wasted drywall sheets out of landfills, and improves your productivity.

Magnetic Precision Without Electronic Complexity

The Center Mark uses permanent magnets — no batteries, no calibration, no electronic sensitivity adjustments. The magnetic force responds to the steel drywall screws beneath the surface consistently, regardless of wall conditions, wiring proximity, or the age of the building. For contractors who've been frustrated by electronic stud finders in challenging wall conditions, the magnetic method is the reliable alternative.

No more lifting and lowering heavy drywall sheets multiple times. In three easy steps you'll be done: Just screw the Center Mark Targets into your recessed can light fixture, install the drywall, locate the target, and cut the hole in the sheetrock.

Includes:

  • 2 adjustable Target Magnets
  • 1 Target Locator magnet
  • User's Guide in English, Spanish, and French
  • Full One-Year Limited Warranty

Tech Specs

Size:

  • Package: 10.5 x 6.875 x 1.6" (267 x 175 x 41 mm)
  • Locator Magnet (1): 1.75" diameter x 1.25" height (45 x 32 mm)
  • Target Magnets (2): 1.75" diameter; x 6.675" height, fully extended (170 mm) each
    4.25" height, fully retracted (108 mm) each

Weight:

  • Package: Target Magnets and Locator Magnet: 9 oz. (0.25 kg)
  • Locator Magnet (1): 3.5 oz. (100 gr)
  • Target Magnets (2): 3 oz. (85 gr) each

WARNING: Handle with care. Contains magnets that are very strong and they can come together with enough force to cause injury. Do not use if you have a pacemaker or any implanted electronic devices. Do not use near a person who has a pacemaker or any electronic implanted device as the magnetic field could interfere with their operation. Keep away from watches, credit cards, magnetic media, electronics, computers and TVs. Keep away from children.


TCS Loft

Available for pickup

Usually ready in 24 hours

Two yellow plastic components on a white background
$29 /each
Total:
Center Mark Magnetic Drywall Locator 8110 for Precision Work

Available for pickup

Usually ready in 24 hours

TCS Loft

Available for pickup

Usually ready in 24 hours

20 Maplecrest Lane
Brantford ON N3R 7V1
Canada

+19056388898

Built for Finish Trades and Renovation Work

Finish carpenters, cabinet installers, mirror hangers, and renovation contractors mounting fixtures to finished walls reach for the Center Mark because the precision it provides protects finished surfaces — fewer trial holes, fewer patches, and more confident fastener placement on walls that matter to the client.

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Great quality at fair price.

The fasteners I bought from here are solid and reliable. You can tell these are contractor-grade products, not cheap knock-offs.


Amanda R., Builder

Exactly what I needed.

The Blind Mark Locator worked perfectly for my drywall project. No guessing, no mistakes. Makes the job fast and professional.

Chris L., Home Improvement Contractor

My go-to supplier now.

I love that I can find everything in one place. Composite decking, tapes, adhesives—all quality stuff. This site is a lifesaver for contractors.

Daniel P., Renovation Specialist

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Frequently Asked Questions

We specialize in high-quality tools for calculating, measuring, leveling, and locating, essential for contractors and professionals in the construction industry. Our inventory includes laser measures, levels, stud finders, measuring tapes, and more.

Yes, our tools are designed to meet the needs of both professional contractors and DIY enthusiasts.

Our tools are precision-engineered for accuracy, meeting industry standards for professional use.

Our tools are built with high-quality materials to ensure they can withstand tough working conditions.

Yes, most of our products come with a manufacturer’s warranty. Please refer to the product description for specific warranty details.

Simply browse our product catalog, select the tools you need, and add them to your cart. Once ready, proceed to checkout, where you can complete your purchase securely.

Absolutely! Our customer service team is available to provide recommendations and answer any questions you may have about our tools.