Locking screw securely holds blades during use. Number of Blades: 17.
Feeler Gauge 17 Blades 0.02-1.00mm Metric Gap Measurement Tool Engine Valve
Jensen 14-407 Feeler Gauge 13 Blades Gauge Gage Thickness Measurment Tool
Feeler Gauge 32 Blades, Straight Stainless Steel Thickness Gauge 0.0015-0.035
