Features: Fuels line hose clamp set provide secure, leakproof sealing for fuels, brake, and heating lines (1-45mm), crafted with plastic and u bolt design to prevent slippage or bounce during high pressure tasks. Includes four corrosion resistant clamps with a thumb screw locking mechanism, ensuring precise pressure control and compatibility with automotive fuels lines, vacuum hoses, and transmission systems. For mechanic, car enthusiasts, and diyers seeking a reliable, multiple size clamping solution for brake fluid maintenance, fuels line repairs, or routine automotive upgrades. Ideal for professional workshops, home garages, or roadside emergencies to stabilize brake lines, repair heating hoses, or secure vacuum pipelines efficiently. The lightweight, abs construction enhances visibility and durability, making it a must having toolkit for universal automotive pipelines tasks requiring corrosion resistant, long lastingly performances. Specifications: Component:Alloy Size: Approx.33x62mm/1.3x2.44inch Size: Approx.40x69.4mm/1.57x2.73inch Size: Approx.52x96mm/2.05x3.78inch Size: Approx.92x107mm/3.62x4.21inch Package Includes: 4pcs Automotive Brake Line Clamp Set note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.