【Dual-Function Design: Brake Depressor & Hood Thruster】This versatile tool serves two critical purposes. It functions as a brake pedal depressor tool for maintenance and bleeding procedures, and also as a reliable hood thruster or prop rod. It effectively replaces part numbers 21520 and 45900, providing two essential tools in one, saving you money and storage space. 【Wide Vehicle Compatibility】Engineered for universal application, this adjustable pedal depressor is compatible with most heavy-duty trucks and large vehicles when used as a brake tool. As a hood thrust rod, it works with all cars and trucks. Its broad compatibility makes it an indispensable tool for any professional workshop or DIY enthusiast. 【Strong, Adjustable & Secure Grip】Featuring a robust three-stage design, this truck pedal depressor tool extends from 18.5 inches to 34.5 inches (or 16.5" to 40.8" as per design) to fit a vast range of pedal positions and hood heights. The sturdy construction ensures a secure and non-slip hold, safely keeping the brake pedal depressed or the hood open without any assistance. 【Heavy-Duty Construction for Reliability】Built from high-strength materials, this pedal holder is designed to withstand immense pedal pressure and frequent use in demanding garage environments. It provides a dependable and safe working environment during brake system maintenance, bleeding, or other repair tasks, ensuring it won't fail under pressure. 【Enhance Workshop Safety & Efficiency】Increase productivity and safety in your shop. This tool allows a single technician to securely hold the brake pedal down, freeing up hands to perform other tasks simultaneously. It eliminates the need for a second person to sit in the driver's seat, reducing labor costs and preventing potential accidents. 21520 Brake Truck Pedal Depressor Tool,Adjustable 18.5" to 34.5" Universal Clutch/Brake Pedal Holder Compatible with Heavy Duty Trucks & Large Vehicles