Mammut Carabiner Classic HMS Twistlock Plus

The Mammut Classic HMS Twistlock Plus is a premium pear-shaped carabiner designed for belaying, rappelling, and anchor building. Its automatic Twistlock mechanism ensures secure, one-handed operation, while the keylock nose prevents snagging. Hot-forged from high-strength aluminum, it offers exceptional durability and corrosion resistance. Individually tested for reliability, this carabiner is certified to CE EN 12275 and UIAA 121 standards.

Advantages

Automatic locking with Twistlock Plus provides two-stage security, reducing the risk of accidental opening. The HMS shape accommodates single, half, and twin ropes, making it versatile for various climbing scenarios. The anodized finish enhances longevity, and the smooth gate action allows for efficient handling even with gloves.

Suitable for

• Belaying and rappelling
• Anchor building
• Mountaineering and sport climbing
• Rescue operations

Key specifications

• Material: Aluminum
• Gate Type: Twistlock Plus (2-stage auto-locking)
• Shape: HMS (Pear)
• Major Axis Strength: 24 kN
• Minor Axis Strength: 10 kN
• Open Gate Strength: 7 kN
• Gate Opening: 24 mm
• Weight: 89 g
• Dimensions: 112 x 76 mm
• Certification: CE EN 12275, UIAA 121
• Keylock Nose: Yes
• Hot Forged: Yes
• Finish: Anodized
• Colour: Dark Grey / Orange

Recommendations

For optimal performance, pair with a compatible belay device and dynamic rope. Regularly inspect for wear and damage. Store in a dry, cool place away from chemicals.