Feeler Tester 2-in-1 Design: This taper gap tester measures gaps (0.1‑15mm) and depths (0‑15mm) with a second section for hole inspection (0.3‑15mm), eliminating the need for multiple tools. Stainless Steel Construction: Made from high‑quality stainless steel, this depth tester resists rust and wear, ensuring reliable performance for welding, machining, and automotive tasks. Dual Scale for Convenience: Features clearly marked mm and inch graduations on both sides, allowing quick, accurate readings without conversion errors. Versatile Workshop Essential: Ideal for measuring valve clearances, spark plug gaps, weld seams, and machined parts. A must‑have for mechanics, machinists, and DIYers enthusiasts. Compact & Portable: Lightweight 19g design slips easily into a pocket or tool bag, perfect for field repairs, workshop setups, or everyday inspections., Weight: 0.0661386786 Pounds, Manufacturer: Hilitand