McMaster 2070A207 Starrett Feeler Gauge Set, with NIST Certificate, 301 Stainless Steel, 31 Leaves, Model 66BS 2MU49 Hinge Handle Tool Storage Type Hinge Handle Tool Storage Type Included Box Putty Knives and Scrapers Included None Inspection and Retrieving Tools Included None Number of Inspection and Retrieving Tools 0 Number of Cutting Tools 0 Cutting Tools Included None HVAC Tools Included None Plumbing Tools Included None Number of Electrical and Telecom Tools 0 Screwdrivers Markings Metric Includes Steel Holder Type Metric Item Feeler Gauge Set Number of Pieces 25 Locking Device Yes Blade Style Short Blade Number of Feeler Blades 25 Finish Unfinished Color Silver Included Blades 0 Material 301 Stainless Steel Number of Leaves 31 Thicknesses Included 0 To ensure accurate readings