McMaster 2070A207 Starrett Feeler Gauge Set, with NIST Certificate, 301 Stainless Steel, 31 Leaves, Model 66BS 2MU49 Markings Metric Includes Steel Holder 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 Contoured Base Handles Container Mounting Style Free Standing Lid Opening Mechanism None Container Product Grouping Trash Can Material Grouping Plastic Mobility Stationary Top Type Open Lid Connection None Package Quantity 1 To ensure accurate readings 035" Leaf Length 3" Leaf Width 1 2" Leaf Type Flat Closed Length 3 7 16" Closed Width 1 2" Manufacturer Model Number 66BS Features Leaf Securing Lock Certificate Type Calibration Certificate Traceable to NIST End Style Round Frame Material Steel Manufacturer Starrett Country of Origin China DFARS Compliance Specialty Metals COTS Exempt Export Control Classification Number (ECCN) EAR99 REACH Compliance Not Compliant RoHS Compliance Not Compliant Schedule B Number 901730