OEM 3-1/4 In. Master Feeler Gauge

Used for measuring narrow gaps or clearances. 26 blades with 3-1/4 In. 1-piece handle. Measures 0.0015 In. (.038mm) to 0.025 In. (.635mm). Each hardened, tempered steel blade is laser etched with inches and millimeters. The blade sleeve has a thumb notch to aid in blade usage.