The Hilti .27 Caliber Powder Actuated Driver Red Loads 337906 are high-quality booster shots designed for use with powder-actuated tools. Made by the reputable brand Hilti, these .27 caliber red loads are specifically designed to provide exceptional performance and reliability. With each booster shot containing 10 powerful shots, these loads are perfect for a variety of industrial and construction applications where precise and powerful impact is required.