Description

墙壁是不是直的？书架有没有放歪？让EZ PlumbBob（重垂线）来告诉您吧。它是EZ Carpenter工具箱的一个，帮您找到一个完美的垂面。

Is your wall straight? Whether your bookshelf is straight enough? Let EZ Plumb Bob tell you now. As one of the tools in EZ Carpenter, you could always find your perfect straight line with it.