[HIGH STRENGTH MATERIAL] This ring is forged with metal for safety and reliability.[SAFE CLIMBING ASSISTANCE] Utilize friction for a secure climbing experience.[HEAVY DUTY DESIGN] 35KN max breaking strength suitable for most climbers.[OPTIMAL LOAD-BEARING] Designed with big and small holes for secure connection.[VERSATILE USAGE] Ideal for rappelling, fire rescue, and working at heights.Spec:Features:This ring is forged with high strength metal material, unbreakable and wearable, safe and reliable to use. Using the friction between the rope and the fall speed or the brake, can help you climb safely. 35KN heavy duty, suitable for most people to use. Big holes is the main load-bearing, the small hole is the connector between rope and safety belt. Used for rappel system, also suitable for fire rescue, working aloft, etc.Specification:Material: Aluminum AlloyMaximum Breaking Strength: 35KN (3500kg)Suitable for Hole Diameter: 8-13mm / 0.3-0.5inchHole Diameter(Inside): Approx. Small-2.6cm / 1inch; Large-5cm / 2inchSize: Approx. 14.5*7.5*1.2cm / 5.7*2.9*0.5inchWeight: Approx. 124gPackage List:1 * Climbing Rappel 8 RingNote：