All aluminum and stainless steel. 12 total inches of threaded rods. Wing nuts and hex nuts wont come off their bolts. Includes quick link to hang noisemaker, other toys or just another challenge for the bird to get it off. Side cage mount or hang. For birds that really like to screw around!Box size: 2.5 inches diameter
Wing nut “wingspan”: 1.5 inches
Product weight: 7 oz.