Specifications: Aviation aluminum-magnesium alloy material, light weight, high strength Hot forging and anodizing process make the products bright, smooth and no burrs. It is suitable for aerial yoga, vitality belt, rock climbing, mountain climbing. Item1 Name: Rope Swivel Material: 7075 Aviation Aluminum, Stainless Steel Pull Force: 30KN Features: 360 Degree Rotating Design, Easy to Use, Lightweight, Durable Size: 11cm x 5.5cm x 3cm/4.33" x 2.17" x 1.18" (Approx.) Item2 Name: Aluminum alloy buckle Material: 7075 Aviation Aluminum Pull Force: 30KN Features: Easy to Use, Lightweight, Durable Size: 6cm x 11 cm/2.36" x 4.33" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Rope Swivel 1 x Aluminum alloy buckle