ALTRAE CoreLock D12/D25

Product Description

The ALTRAE CoreLock D12/D25 Carabiner is a professional-grade safety carabiner designed for climbing, mountaineering, and technical outdoor operations. Built with hot-forged aluminum magnesium alloy , it delivers high strength, reliability, and lightweight performance in demanding environments.

Available in 12kN and 25kN strength ratings , it adapts to different safety needs — from general outdoor use to professional climbing and rescue systems. The D-shaped design ensures optimal load distribution, while the secure locking system enhances operational safety.

ALTRAE Key Features

Dual Strength Options (12kN / 25kN)
Choose the ideal load rating for your activity and safety requirements.

Secure Locking Mechanism
Designed with lock opening identification for controlled and reliable use.

D-Shaped Structural Design
Improves force distribution and overall system stability.

Lightweight Aluminum Alloy Construction
High strength without unnecessary weight.

Multi-Purpose Professional Use
Suitable for climbing, mountaineering, aerial work, rescue, and engineering protection.

Technical Specifications

Brand: ALTRAE
Product Line: CoreLock
Model: D12 / D25
Type: Safety Lock Carabiner
Shape: D Shape
Material: Hot-forged Aluminum Magnesium Alloy

12kN Version
• Strength: 12kN
• Dimensions: 8 × 4.8 cm
• Gate Opening: 1.3 cm

25kN Version
• Strength: 25kN
• Dimensions: 10 × 5.8 cm
• Gate Opening: 1.7 cm

Applications: Mountaineering, rock climbing, rescue, aerial work, outdoor activities
Origin: Mainland China

Package Includes

1× ALTRAE CoreLock D Carabiner (12kN or 25kN version)

Recommended For

Climbing • Mountaineering • Rescue Operations • Aerial Work • Technical Outdoor Use