Squirrel Stopper 18" Heavy Duty Stainless Steel Branch S Hook, Made in the USA! Heavy duty stainless steel will not rust or chip 1/4 inch stainless steel will hold up to 50 lbs without bending-- perfect for larger feeders and chimes Stainless steel is the superior option-- it will not harm or damage your trees Hooks securely to branches up to 4 inches in diameter Proudly made in the USA