Professional 6 Piece Stainless Steel gaps Gauge Set delivers accuracy measurements with erosion resistant construction for long lasting accuracy in demanding environments Optimize automotive maintenance, industrial equipment calibration, and manufacturing checks with these strong stainless steel gaps measurement instruments markings and edges secure operate while maintaining ±0.0005 " tolerance across all six accuracy engineered tapered feeler gauges Featuring multiple tapered thickness option ( 0.001 " 0.035 ") and a compact storage, these gaps measuring tools combine versatile functionality with easy portability Designed for mechanics, laboratory technicians, and engineering professional requiring stable dimensional verification in accuracy focused workflows, Manufacturer: APGLSXY