26-Blade Offset Feeler Gauge 4" Long 3275A MED-LNG-3275A

26-Blade Offset Feeler Gauge 4" Long Contains: Twenty-six - 4 x 1/2 with thicknesses .005, .006, .007, .008, .009, .010, .011, .012, .013, .014, .015, .016, .017, .018, .019, .020, .021, .022, .023, .024, .025, .026, .027, .028, .029, .030. Blades have 1 45O offset for checking valve clearances. Equipped with knurled lock-nut, which releases the blades instantly for rapid selection of size desired and when tightened locks the individual blade into the working position, retaining the blades not in use firmly in the handle. The sizes, both decimal and metric equivalent, are permanently etched on each blade.. Dimensions: 9.938 X 3.375 X 0.625 3275A