The FOWLER 2-1/4" diameter dial drop indicator features smooth plunger operation, delivering consistent and reliable measurements every time. Its sturdy construction is designed to endure demanding industrial environments, while the shockproof design minimizes errors from accidental drops or bumps. An adjustable bezel allows for easy zeroing and repeatable readings. The corrosion-resistant body of the tool contributes to its durability and continuous performance in challenging conditions.