Discover the efficiency and reliability of the George Risk Industries GRI 150MFTW 1/2" Snap Fit Recessed Switch Set. Perfect for hollow core doors and windows, this switch set features a 1/2" contact and is designed to accommodate extra wiring with ease. Its generous standard gap of up to one inch ensures a versatile fit, while the installation is a breeze in wood, vinyl, or aluminum surfaces. The switch set includes 12", 22 AWG leads, with options for longer leads or different cable types available upon request. Hermetically sealed with plated contacts, it resists sticking or freezing, ensuring long-lasting performance. Upgrade your security setup today and experience unparalleled peace of mind!