the 1/4" hole must be sealed with a plug

Size: 10mm Overall length: 159mm

these are manufactured from steel that has been heat treated

and allows mirror installation

5/16-18 top thread and 5/16-24 bottom thread

roeg sundown sun visor smoke BS365 the 1/4" hole must beRoeg Sundown Sun Visor Smoke Smoke replacement visor for the Roeg Sundown helmet. Features: UV protection to safeguard your eyes from harmful rays Anti glare properties for enhanced visibility in various lighting conditions Durable construction for long lasting use Easy installation for quick replacement Compatible with Roeg Sundown helmets Sleek smoke tint for a stylish appearance