Description: Ideal use on cars, boats, trailers, and motorcycles. Inner Diameter: 13mm/0.51'' Keep your fuel line tight with these clamps. Easy to use, pressure-proof, durable and long lasting. The Spring clip maintains pressure during this process, thereby preventing leaks. Fit for air hose, water pipe, fuel pipe, silicone vacuum hose, etc. Usage: Calculate your hose Outside diameter. Check our clamping range. Make sure your Hose OD are between our clamp range. Package Included:50(+/-2%) x Car Hose Clamps
