ITEM NAME:0-29mm Steel Metric Taper Gauge Aperture Scale Wedge Feeler A#S Product Description Description: Features: The structure is simple and reasonable. The taper standard reading. Stainless steel for site measurement. The measurement is convenient and will be read on the clearance gauge or aperture. Application: construction, railway, electric power, ceramic sanitary ware, automobile windshield and die gap. Specifications: Material: stainless steel Product size: 8 x 3 x 1.2cm/3.15 x 1.18 x 0.47'' Weight: 45g Included: 4 x Taper Gauge.The taper standard reading. Included: 4 x Taper Gauge. Material: stainless steel. If item is defective after 3 months, you can still send it back to us. We will send you a new one after receiving the defective item.