1. Introduction
Thank you for choosing the CLIWIZ 25KN Auto Safety Lock Climbing Carabiner. This professional-grade O-shape carabiner is crafted from high-strength aviation aluminum, designed for reliability and safety in various demanding outdoor and industrial applications. This manual provides essential information for the safe and effective use, maintenance, and care of your carabiner.

2. Safety Information
This carabiner is a critical piece of safety equipment. Improper use can lead to serious injury or death. Always read and understand all instructions before use. Ensure you are properly trained in the use of climbing and safety equipment.
- Certification: This product is CE certified, indicating compliance with European safety standards.
- Load Capacity: The carabiner has a rated tension of 25KN (kilonewtons) and a workload capacity of 2500kg (kilograms). Never exceed these limits.
- Inspection: Always inspect the carabiner for damage, wear, or deformation before each use. Discard immediately if any defects are found.
- Compatibility: Ensure compatibility with all other components in your system (ropes, harnesses, anchors).
- Chemical Exposure: Avoid contact with corrosive chemicals. This product is certified to contain no high-concerned chemicals.
- Heat: Prolonged exposure to high temperatures can degrade aluminum strength.

3. Product Features
- Material: High-strength Aviation Aluminum
- Shape: O-Shape for balanced loading
- Locking Mechanism: Auto Safety Lock with screw nut, featuring automatic rebound design and rotation locking for secure closure.
- Strength: 25KN Tension, 2500kg Workload
- Lightweight: Weighs approximately 82g
- Dimensions: Length 11.1cm, Width 6.0cm, Gate Opening 1.9cm
- Durability: Anodizing process provides bright color, anti-oxidation, and enhanced wear resistance.
- Versatility: Suitable for various applications including mountaineering, rock climbing, rapid descent, outdoor expansion, working at height, and rescue operations.


4. Specifications
| Attribute | Detail |
|---|---|
| Brand Name | CLIWIZ |
| Model | SGW7108TN |
| Type | Carabiners & Quickdraws |
| Material | Aluminum |
| Certification | CE |
| Origin | Mainland China |
| Tension | 25KN |
| Workload | 2500kg |
| Weight | 82g |
| Length | 11.1 cm |
| Width | 6.0 cm |
| Gate Opening | 1.9 cm |

5. Setup and Operating Instructions
The CLIWIZ carabiner features an auto safety lock mechanism for quick and secure operation.
5.1. Opening the Carabiner
- Grip the carabiner body firmly.
- Push the screw nut (barrel) towards the gate.
- Rotate the screw nut to unlock the gate.
- Open the gate by pushing it inwards. The gate has a 'big opening' of approximately 30 degrees for easy attachment.
5.2. Closing and Locking the Carabiner
- Once the desired connection is made, release the gate. The automatic rebound design will close the gate.
- The screw nut will automatically rotate and lock into place, securing the gate. Always visually confirm the gate is fully closed and the screw nut is in the locked position before relying on the carabiner.

5.3. Applicable Scenarios
This carabiner is designed for a wide range of activities:
- Mountaineering
- Rapid Descent
- Rock Climbing
- Outdoor Expansion
- Working at Height
- Rescue Operations

Video 1: Demonstration of the auto-locking mechanism and various color options.
6. Maintenance
Proper maintenance ensures the longevity and safety of your carabiner.
- Cleaning: Clean the carabiner with fresh water and mild soap after exposure to dirt, sand, saltwater, or other contaminants. Rinse thoroughly and dry completely.
- Lubrication: Periodically apply a small amount of silicone-based lubricant to the gate hinge and locking mechanism to ensure smooth operation. Avoid oil-based lubricants that can attract dirt.
- Storage: Store the carabiner in a cool, dry place, away from direct sunlight, extreme temperatures, and corrosive substances.
- Inspection: Regularly inspect for cracks, burrs, sharp edges, corrosion, or deformation. Pay close attention to the gate, hinge pin, and locking mechanism.
- Retirement: Retire the carabiner immediately if it shows signs of significant wear, damage, or has been subjected to a severe fall or impact, even if no visible damage is apparent.
7. Troubleshooting
If you encounter issues with your carabiner, consider the following:
- Sticking Gate/Lock: If the gate or locking mechanism feels stiff or sticky, it may be due to dirt or lack of lubrication. Clean the carabiner as described in the Maintenance section and apply a suitable lubricant.
- Gate Not Closing Fully: Ensure there is no obstruction preventing the gate from closing completely. If the gate is bent or damaged, retire the carabiner immediately.
- Locking Mechanism Not Engaging: Verify that the screw nut is free from debris and can rotate smoothly. If the auto-lock feature is not engaging, clean and lubricate the mechanism. If the issue persists, retire the carabiner.
8. User Tips
- Verify Load Capacity: Always ensure the carabiner's 25KN tension and 2500kg workload capacity are sufficient for your intended application.
- Confirm Lock Engagement: After closing the carabiner, always visually and physically confirm that the auto-locking mechanism is fully engaged and secure.
- Ease of Use: The automatic rebound design and rotation locking mechanism are designed for convenience. Practice opening and closing the carabiner to become familiar with its operation before critical use.
- Single Unit: Please note that this product is typically sold as a single unit unless specified otherwise in the product listing.
9. Warranty & Support
CLIWIZ products are manufactured to high standards. For any manufacturing defects or issues not covered by normal wear and tear, please contact your retailer or CLIWIZ customer support. Keep your proof of purchase for warranty claims.