Perfect swing mounts for any indoor or outdoor swings, including ceiling mounts for gymnastic rings, porch swing springs, and aerial yoga hanging swings. Specially designed washers to prevent metal chafing, creating a quiet and exceptional swinging experience. Adults can experience the big smiles of children and grandchildren as they enjoy their swing accessories during spring, summer, and fall on their wooden playsets. Exceptional quality swing mounts, 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. MOUNTING BOLTS/SCREWS NOT INCLUDED due to different mounting methods | Hangers total 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 product in the picture to be a little different from the real thing. The measurement allowed error is +/- 1-3cm.