Metal MaterialAwning Rail Stoppers for RV are made of 304 stainless steel, rust resistant and sturdy structureFitmentThese rv awning stoppers with M4 x 12mm x 6mm diameter suitable for 5mm to 8.5mm awning railMain FunctionThe stoppers are designed to hold the awning fabric securely in place and also to prevent movement of the guard during transitEasy to InstallSimply slide the stoppers along your awning rail channel and screw the wingnut to tighten in placeApplicationOur awning stoppers can be used for tarpaulin support ,awning marker,hanger for fairy lights, etc Package Includes: 8 Awning Rail Stoppers Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Dadangjia