From the Manufacturer

The Photon Lock is the anchor carabiner of choice for alpinists and multi-pitch climbers. Its full-size design gives it great versatility for any kind of climbing. I-Beam construction delivers a high strength-to-weight ratio while still maintaining a rope friendly radius. The SphereLock nose makes clipping ropes, webbing, chains and pro easy.

Features

• 3x Photon Lock carabiners
• Our lightest locking carabiner
  
  
• New screw gate is lightweight and easy to handle
  
  
• Slim nose profile features our SphereLock closure
  
  
• Laser etched marking to indicate if the lock is open or closed
  
  

Specifications

• Material: Aluminum
• Gate Type: Screw Gate
• Major Axis Strength: 23kN
• Minor Axis Strength: 8kN
• Open Gate Strength: 9kN
• Gate Clearance: 17mm
• Length: 102mm
• Width: 63mm
• Weight: 43g