Feeler Gauges Part Number (see chart in description for details):5027 (straight blade 1/2" width at tip / 3" length / 26 blades) Industrial Locking Bolt: Equipped with

Industrial Locking Bolt: Equipped with a knurled locking nut that provides a non-slip grip on the hardened steel rule

easy-to-read numbers and graduations for lightning-fast readings and reduced eye strain during long layout sessions

Includes Offset Indicator Holder and Improved Chuck Design for Holding Attachments

centered marks that won't "walk" when your drill bit touches the surface

Long-Life Power System: Features an auto-off function to preserve the CR2032 battery life

Feeler Gauges Part Number (see chart in description for details):5027 (straight blade 1/2" width at tip / 3" length / 26 blades) Industrial Locking Bolt: Equipped withMade from the Finest Steel Available, Hardened and Tempered Lock Nut Securely Holds One or More Blades in Any Desired Position for Taking Measurements Each Blade Clearly Marked with Thickness Blades Easily Removed or Replaced Sturdy Steel Case Protects Blades Safely and Securely Different Combinations of Blades Available by Special Order