The wedge feeler gauge is compact and portable. It can not only be used for field measurement of depth gap, inner diameter, hole diameter, cylindrical hole, groove, etc. It is also suitable for inner diameter measurement, aperture measurement and gap measurement, for diameters of small holes, slots etc. Material: The taper gap gauge is made of high-quality stainless steel material, which is firm and durable, rust proof, with high hardness and appropriate thickness and long service life. Double Sided Measuring Range: The measuring range of one side of the taper gauge is 1-15mm, and the other side is 1 / 64-5 / 8 inch. Two different length units are enough to meet your daily use needs and provide you with great convenience. Polished, bright and clean without burr. Accurate figures and increments are etched into surface, clear mark line for easy and quick reading, will be not rub off. Package: 2pcs Taper welding gauge., Manufacturer: Be In Your Mind