Precisely copy irregular shapes.This portable contour gauge can easily help you to record the exact shape of the objects in the space.Suitable for installing tile, carpet, or linoleum in an area that requires working around plumbing, stairs, or an irregular floor.The lock design is also helpful when it comes to woodwork and crafting.The long unit is suitable for more sizable jobs.Its casing is sturdy, and it offers fine precision, making it the choice of dedicated home DIYers.