Check the listing for details. 595 Structo-Cast Line Level, 3", 1 Level Kit. Color: Structo Cast, Condition: New, Made in USA. Listed at 18.29 USD. DURABLE LEVEL KIT: Boasting a heavy-duty Structo-Cast construction for unparalleled performance; the leveler has a durable impact-resistant vial for optimum results effortlessly.PRECISE DESIGN: The surface leveler features a smart design that reduces the line sag; providing accurate readings every time.HIGHLY FUNCTIONAL: The lightweight leveler has unrestricted hooks for easy movement on the line; making it conveniently accessible for you.IDEAL APPLICATION: The heavy-duty leveler is ideal to use for masonry; landscape; and sheet metal work.PRODUCT SPECIFICATIONS: The 3 in. line-level kit is proudly made in the USA. It has a multi-pitch vial read slope in 1/8 in. increments for easy-read. From the manufacturer Johnson Level & Tool 595 Line Level Set Structo Cast Johnson Level & Tool 595 Line Level Set Structo Cast, 3-Inch Structo-Cast Line Level is designed for leveling over long distances, as well as in confined spaces. This line level features line hooks that are reversed for a positive hold. Light weight molded body with durable high impact end hooks. Simply attach hooks on mason's line stretched between two points to make an accurate comparison of heights. Set includes standard vial and Multi-Pitch vial which reads slope in 1/8" increments. Johnson Level & Tool 595 Line Level Set Structo Cast, 3-Inch Key Features Durable level vial is impact resistant Lightweight construction reduces line sag Unrestricted hooks allow for easy movement on line Use for masonry, landscape and sheet metal work Easy Movement On The Line Use them for any masonry project, landscaping project, or any project involving sheet metal work. These line levels feature 2 3-inch, durable level vials. The vials resist impact, yet are lightweight, which reduces line sag. Unrestricted hooks allow for easy movement on the line.