APPLICATIONS SCENARIO: Ideal for Rock Climbing, Canyoning, Hiking, Tree Felling, Caving, Sailing, Engineering Works, Outdoor Training, Rescue, High-Altitude Operations, Aviation Games, Adventure, etc. USAGE CONDITIONS: The rigging plate is mainly used for Working-At-Height, Cavers, Technical Rope Rescue, Climbers and Sports Rappelers. The Rappel 8 is compact in design and provides excellent control on smaller ropes. APPLICABLE ROPE: Rope Diameter: 0.31-0.51inch / 8-13mm; The Super 8 Downhill Equipment is an anodized, lightweight and full-size Figure 8 Rappel Gear, which can minimize reduce friction and work very well when rappelling. PRODUCT INFORMATION: Size: 5.75 × 2.95 inch / 14.6 × 7.5 cm; Weight: 120 g / piece; Maximum Tension: 35kN / 3500 kg. MATERIAL: The figure 8 descender is made of A7075 Aviation Aluminum Alloy, which is durable, lightweight, sturdy and high strength. Since all of our products are fulfilled by , if you have any doubts about shipping, exchange or return, please contact Customer Service directly.