Features and Benefits:�Lightweight construction minimizes line sagging�Unbendable open hooks allow level to slide freely�Pocket clip will guard tool against loss�VARI-PITCH™ vial reads from level to 1/2 in. pitch in 1/8 in. increments�Use for landscaping, plumbing, masonry work, gutters and sheet metal work�Easy to read vials�Made in the USAThe Empire 83-3 standard line level features lightweight construction to help minimize line sagging. Unbendable open hooks allow level to slide freely while a built in pocket clip makes for easy storage. The 83-50 includes (50) 83-3 standard line levels.