Calculated Industries Center Mark Drywall Recessed Light Fixture Locator Tool Kit (3 Piece) BORA Easy Identification: Laser etched and hard stamped Easy Identification: Laser etched and hard stamped size markings ensure quick and permanent identification scratch and scuff resistance 12mm thickness for maximum stability and a natural wood floor sound Easy to install locking system requires no glue and makes installing a laminate floor an easy DIY project coordinated mouldings available Underlayment is required and we recommend Pergo Gold™ for easier installation and industry leading sound Its ingenious magnet system ensures faultless installation of recessed lights enhancing every element of the room