Crescent Niteeye's full line of squares is ideal for the professional tradesmen who get the job done at all costs, with longevity and an investment in their craft. Equipped to perform in a variety of environments, Crescent squares allow you to easily complete multiple tasks. And with advanced design features that provide durability and maximum functionality, Crescent squares outlast the elements. In grit, dust or tough territorythere's a square for your unique application.