Reese Goose Box Safety Chain Kit. Refer to manufacturer recommendations and installation guidelines to ensure a proper fit with your application. Easy to use operation. Features of Reese 49150 Goose Box Safety Chain Kit Composed of durable and quality materials For use with Reese Goose Box Kit Refer to manufacturer recommendations and installation guidelines to ensure a proper fit Easy to use operation Package Contents: Reese 49150 Goose Box Safety Chain Kit Reese 49150: Goose Box Safety Chain Kit