The Ideal 52F1358 Fuel Injection System Hose Clamps 4 PACK is a set of high-quality clamps designed for securing fuel injection hoses with a diameter ranging from 7/16" to 1/2" (11mm to 13mm). Manufactured by the reputable brand IDEAL, these hose clamps are essential components for ensuring a secure and efficient fuel injection system. The pack includes four clamps, providing you with the necessary quantities for your automotive maintenance and repair needs. Ideal for car and truck owners looking to enhance their fuel delivery system, these hose clamps offer durability and reliability for a smooth performance.