Our Heavy-Duty Metal Plant Hanging Hooks are the strongest on the market and are built to last a lifetime. They are built using all American Made steel and are rated to hold up to 150 lbs. The frame is made using 1 1/4" flat steel and the support bar is made out of 3/8" round bar. They are available in 4 lengths (13",17",21" and 25"). They have three 1/4" holes to mount and come with matching-colored screws. They are available in 6 color options including Raw Steel, Antique Copper, Clear Coat Steel, Hammertone Black, Silver Vein and Matte Black. Free Shipping and USA Made.