From the Manufacturer

The Atom Lock is a high-strength HMS carabiner designed for belaying and rappelling. The SphereLock nose combines with a large gate opening to make clipping ropes and webbing easy.

Features

• High-strength HMS carabiner with a secure screw lock closure

• New screw gate is lightweight and easy to handle

• SphereLock nose make clipping ropes and webbing easy

• Laser etched marking to indicate if the lock is open or closed

• Available in 4 colors

Specifications

• Material:  Aluminum Alloy
• Gate Type: Screw Gate
• Major Axis Strength: 26kN 
• Minor Axis Strength: 11kN
• Open Gate Strength: 8kN
• Gate Clearance: 24mm
• Length: 120mm
• Width: 78mm
• Reported Weight: 82g