Clear markings and concise instructions make this stencil easy to use, guiding you to precise cutouts with reliable reference points for accurate openings. Versatile for openings in switch and outlet boxes of varying sizes to meet different installation requirements. Designed for homeowners, electricians, and contractors who want professional results in residential or commercial settings. The base housing is made from a rugged aluminum alloy, delivering durable, long-lasting performance for both professionals and hobbyists. Key attributes - Function: marks and guides for clean, accurate openings before cutting - Compatibility: suitable for switch and outlet openings in multiple sizes - Size: supports a range of standard opening dimensions - Material: robust aluminum alloy base housing - Performance: durable, reusable, and easy to use in busy work environments Applications and use scenarios - Home renovation: mark precise openings for new switches and outlets in kitchens, living rooms, or bedrooms before cutting. - Electrical upgrade: retrofit or relocate outlets in a home office or workshop with varying box sizes. - Commercial retrofit: perform multiple, accurate openings across a storefront or office space with consistent results.