The HellermannTyton 191-10189 Snapper Hose Clips provide a simple and economic solution for securing and sealing, fastening, clamping and routing cables, hoses, tubes and harnesses. It offers a 360 degree seal which offers reliable protection against water, dust, oil, and other aggressive substances. It can protect in the toughest outdoor applications and in the most hostile industrial environments. The product is constructed from natural colored nylon 6.6 material, making it perfect for long term usage. The clamping range is between 9.5mm-17.2mm and it's UL 94 V-2 approved.