- Kettenglied with eye screw: Features a precise and deep thread design that prevents slipping after tightening, ensuring safe and reliable usage. Ideal for quick connection applications. - Trailer safety chain hook: Constructed from high-hardness material with excellent wear resistance, this hook maintains its shape under stress. The smooth, burr-free surface enhances safety and functionality. Perfect for threaded repair chains. - Trailer carabiner hook: A versatile solution for connecting chains or ropes, this carabiner is widely used in various applications, ensuring secure and dependable links. - Heavy-duty carabiner: An essential tool for outdoor activities such as camping, fishing, and hiking. This robust rope connector is designed for trailers and other heavy-duty applications, guaranteeing reliability and strength. Use scenarios: 1. Securely attach your camping gear to your vehicle with the carabiner for easy transport. 2. Use the safety chain hook to connect your trailer to your vehicle, ensuring stability during travel. 3. Quickly connect and disconnect ropes or chains while fishing or hiking, making your outdoor experience more efficient.