Strong Stainless Steel Construction: Made from high strength stainless steel, these bird feeder deck hooks excellent erosion and rust resistance, maintaining sturdiness and appearance in weather conditions from sun exposure to rain and snow Easy Installation with Adjustable Nut: Designed for quick setup, the hooks feature nut that securely attach to railings ( 5 / 8 " to 2.5 " thickness) without tools or expertise—perfect for easy hanging of feeders or decor Versatile Multi Purpose Use: Ideal for deck railings, these sturdy hooks up to 35 and can hold bird feeders, flower pots, suet cages, lamp, or wind chimes—maximizing outdoor space with functional styles 360 Degree Rotating Functionality: The outdoor rotating bird feeder hook allows smooth 360 degree rotation for easy access to items; simply twist to adjust position while keeping decorations or feeders within reach on balcony railings Safe & Stable Design: Features edges to scratches and a streamlined shape that minimizes wind swing, ensuring secure hanging without damage to items—enhancing while attracting birds for nature observation, Manufacturer: NMFLAB