Stanley 42-287 3-3/32-Inch Aluminum Line Level Aluminum construction is lightweight and durable Special hang hooks grip line which enables level to slide freely for positioning High Quality New!!!!!!! 360Degree vial for easy readability Aluminum construction is lightweight and durable Special hang hooks grip line which enables level to slide freely for positioning Flat base is ideal for surface leveling 360 vial for easy readability Limited Lifetime Warranty