Externally toothed cable tie with a smooth inner side for the bundle. The cable tie fits perfectly to the contours of the bundle. Small space requirement due to the rounded head design. Particularly easy to loop in with good holding power. PA46 material for higher temperatures of up to +195 °C (500 h). PA66V0 cable ties meet increased fire protection requirements. Easy to process by hand. High process reliability when using processing tools. The OS series has proven itself particularly well for very thin and sensitive cables. The externally toothed cable tie has become an indispensable part of the aviation and automotive industries. The PA66V0 material is suitable for applications with increased safety requirements with regard to smoke and gas development.