Specification AgeRangeDescription : Adult Brand : NDNCZDHC BulletPoint : Mini 4WD Rare Time Race Stopwatch BulletPoint1 : DURABLE MATERIAL : The climbing ascender is made of high quality alloy, durable, high strength, lightweight and easy to carry BulletPoint2 : INCREASE FRICTION : There are small lines on the stop wheel , which increases the friction and makes it easier to operate the rope in use. effectively increase the rope friction by lifting the rope, so that the user can descend and stop at a controllable speed. BulletPoint3 : CONTROL SPEED : The stop shaft is connected with the handle to control the descending speed through the strength of the handle. In case of panic, hold the handle tightly to stop in the air. avoid accidental losses caused by sudden descent. BulletPoint4 : EASY TO USE : Suitable for 9-12mm rope, easy to use. 15KN heavy duty, suitable for most people to use BulletPoint5 : APPLICATIONS : saddle hunting, rock climbing, tree climbing, construction, downhill protection, roofing, caving, climbing expand protection, exploring, engineering protection, aerial work, tree arborists, emergency CalendarType : Date-Week-Month ClaspType : Tang Buckle Color : Black+ Red Department : Unisex ExternallyAssignedProductIdentifier : 1334425306850 ExternallyAssignedProductIdentifier1 : 733371443816 ExternallyAssignedProductIdentifier2 : 0733371443816 ImportDesignation : Imported ItemName : NDNCZDHC 15KN Climbing Descender for 9-12mm Rope Descender Rappel Ring Climbing Climbing Descender Gear ItemPackageDimensions_Height : 8 centimeters ItemPackageDimensions_Length : 9.5 centimeters ItemPackageDimensions_Width : 9.5 centimeters ItemPackageQuantity : 1 ItemShape : Round ItemTypeKeyword : stopwatches Manufacturer : NDNCZDHC Material : Acrylonitrile Butadiene Styrene ModelNumber : W79-CUS-BK NumberOfSettings : 2 PartNumber : NDNCZDHCyofdkihq6s PowerSourceType : Battery Powered ProductDescription : Features: This Climbing Descender is forged with high strength metal material, unbreakable and wearable, safe and reliable to use.Using the friction between the rope and the wheels to adjust falling speed via the brake, can help you climb upwards or downwards safely.With a auto lock gear that offers protection to you to prevent you from falling down when you climb downwards.Suitable for 9-12mm rope, easy to use. 15KN heavy duty, suitable for most people to use. Specification: Material: Aluminum Color: As picture shown Maximum Breaking Strength: 15KN (1500kg) Hole Diameter: 15mm / 0.59inch Suitable for Rope Diameter: 9-12mm / 0.35-0.47inch Size: Approx. 9.5*7.2cm / 3.74*2.83inch Weight: Approx. 234g