Perfect swing hangers for any indoor or outdoor swings, including ceiling mounts for gymnastic rings, porch swing springs, and aerial yoga hanging swings. Washers specially designed to prevent metal abrasion, creating a quiet, exceptional swing. Adults experience the big smiles of children and grandchildren as they enjoy their swing accessories during spring, summer, and fall on their backyard playsets. Exceptional quality swing hangers. These top pieces are intended for indoor/outdoor use, ceiling joists, beams, wood, concrete, trees to create your own playground or hammock chairs. For private use only, not for commercial use. ASSEMBLY/SCREWS NOT INCLUDED due to different mounting methods. Hanger Weight Limit Size: 10*4.5*8.5cm Color: silver Material: metal Package Contents: 2* fixed base 2* hook 1* box Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture to be slightly different from the real color. The measurement allowed error is +/- 1-3 cm.