Durable Construction: Made from zinc plated carbon steel, these spring hose clamps are devised for long-lasting performance and resistance to corrode and cracking. Versatile Size Range: Available in sets of 100, 115, 155, and 165 pieces, with sizes ranging from 6mm to 22mm, ensuring compatibility with various hose applications. Easy Installation: devised for quick and hassle-free installation and removal, these clamps can be easily tightened or loosened using a standard screwdriver. Enhanced Performance: Excellent leak-proof and anti-vibration capabilities make these clamps ideal for maintaining secure connections in fuel, oil, water, and systems. Smooth Edges for : Featuring smooth rolled edges to protect your hands during handling, preventing cuts and ensuring safe usage., Manufacturer: BWRCTOBEW