Bahco 600mm Box LevelProduct Information A Box Level is a precision tool used to ensure surfaces are perfectly level or plumb. Featuring a sturdy, rectangular frame with multiple vials for horizontal, vertical, and sometimes 45 degree measurements, it offers reliable accuracy for a range of tasks. Its enclosed design helps protect the vials from dirt, dust, and damage, making it durable for long term use. Ideal for carpenters, builders, and DIYers, the box level is