Wooden gymnastic wheels with adjustable straps Durable exercise equipment 32 mm Description: The rings are made of the highest quality birch wood, the straps are made of high density nylon, which is durable and skin-friendly, easy to set up, operate and adjust. Size of wooden gymnastic wheels and straps: outer diameter: 9,25 inches, inner diameter: 6,9 inches, thickness: 32 mm/1,26 inches (as desired), 14,7 feet long and 1 inches wide straps. Our maximum load capacity of exercise rings is 1100 pounds (500 kg). They are strong enough for anyone with any body size, a great substitute for body exercises in your home gym in no time. Simply hang the rings around a, slide the buckle under the buckle, and adjust both straps to have the same height. Then you can enjoy your training. Gymnastic wheels allow you to perform all kinds of exercises, such as push-ups, push-ups, rowing and muscle exercises. Regardless of whether men, women or children, or even the elderly, can use them easily and safely. Specifications: Material: birch wood, nylon strap, iron buckle Outside diameter: 9,25 inches (23,5 cm) Inner diameter: 6,7 inches (17 cm) Thickness: 1,25 inches (3,2 cm) Belt width: 1,1 inches (2,8 cm) Strap Length: 14,7 feet (4,5 m) Lifting capacity: 1100 pounds (500 kg) The package includes: 2 pcs. Birch Wood Gymnastic Wheels 2 pieces nylon straps with buckles