OX Pro - Box Level Non-Magnetic (Select Length)FEATURES Constructed with professional quality aluminum, this level ensures reliable performance across various construction applications The plumb site vial viewer allows plumb vial to be read from a front view position, eliminating parallax error and increasing efficiency Bi material, air cushioned, shockproof end caps protect the level from the force of falls, maintaining its integrity and vial accuracy Equipped with dedicated wall grips on both