【Awning Accessories】Keder stoppers keep awnings in place and prevent them from moving during transport. M4 x 12 mm x 4 mm diameter, these awning stoppers are suitable for awning rails from 5 mm to 8.5 mm. 【High-Quality Stainless Steel】Keder rail stoppers are made of high-quality stainless steel, strong and durable, rustproof, and suitable for outdoor use. 【Easier to Use】The keder rail stopper is simply screwed into the awning rail and holds the awning securely without tools, preventing it from slipping on the rail. 【Versatile Uses】Keder stoppers can also be used as tarpaulin holders, hangers for string lights, markers, and for other applications. The awning rail stoppers are suitable for most awning rails as well as for caravans, motorhomes, campervans, boats, etc. 【Scope of delivery】 Includes 6 rings and 6 mounting rods for easy replacement of old stoppers.