Kapro Postrite Folding Magnetic Post Level

340 Postrite Folding Post Level Features & Benefits: 3 Cylindrical vials 2 Horizontal 1 Vertical Folds closed and opens flat Click-lock every 15° Adjustable elastic strap 4 Powerful magnets 15° Adjusablet click-lock mechanism 2 Mounting options Folds flat for easy transport Applications: Plumbing Sign installation Post leveling Fence building