[High ]: Bubble hanger hand tool for fast and accurate reading. [ & Portable]: levels designed for brick rope cord wire string bubble with plastic case which is , and it's convenient to take & storage. [Moulded Design]: With moulded hooks to make pocket line level haning for a builder line. [Wide Application]: The mini line hanging spirit level suitable for bricklaying, engineering, plumbing, metalworking, surveying, guttering, tiling and other equipment measuring etc. [Packing List]: It concludes 4pcs line hanging spirit levels,bubble string leveler as level measuring instruments.