Assortment kit includes 115 steel spring clamps, fitting tubing sizes from 6mm to 22mm Integrated spring structure delivers consistent elastic clamping force to avoid tube slipping and leakage Tool-free installation, squeeze both ends by hand to attach or detach quickly Solid steel construction provides stable performance for long-term pipeline fastening Suitable for automotive fuel, oil, water and air tubes as well as small mechanical equipment, Manufacturer: Nodrest