SMC Large Stainless Locking D
Here's what other sites are saying:
Whether you're a climber or a fire-fighter, SMC's Steel Heat-Treated Large Locking D Carabiner is a necessity for your rack. Relying on stainless steel gates and locking sleeves that lock on the biner's body, this durably rugged biner is hand-finished after machining for a smooth surface.
- Mountain Gear