Covers Spark Plugs, Valves, Pistons & More: Whether you're tuning a car engine, setting motorcycle valves, or adjusting a guitar neck, this 2-piece set has you covered. Straight blades from 0.0015″ to 0.035″ (0.04–0.88mm), angled blades from 0.005″ to 0.020″ (0.127–0.508mm).
