Applies To Paccar 2124332 Engine Brake Instrumentation Tool, Engine Brake Adjustment Tool Used For Valve Adjustment Process Sturdy Iron 【Scope of adaptation】Engineered with meticulous precision, this specialized engine brake feeler gauge tool is expertly tailored to seamlessly fit and accurately measure the valve clearances of Paccar 2124332 engines, ensuring optimal performance. 【Usage】Used for valve adjustment process, this engine brake feeler gauge tool can help to adjust the gap between the engine brake blades and the engine exhaust valve, providing appropriate clearance to ensure vehicle braking and deceleration. 【High quality materials】Constructed from premium-grade, fortified iron alloy renowned for its exceptional tensile strength and fatigue resistance, this gauge tool combines rugged durability with a lightweight, portable design. 【Easy to use】 Designed for hassle-free operation, this intuitive engine gauge tool effortlessly slides into the narrow gap between the engine's valve rocker arms (blades) and the valve stem, enabling precise adjustments to achieve the ideal clearance setting. 【Ergonomic】Non-slip grip handle and rounded edges prevent hand fatigue and accidental slips, protecting both the user and delicate engine components. Compact design fits seamlessly into tight engine compartments for hassle-free operation.