Petzl Am'D Ball Lock Carabiner Gray M34A BL. The D-shape makes it one of the strongest and lightest locking carabiners Petzl makes. Specifications for Petzl Am'D Ball Lock Carabiner: Manufacturer: Petzl Carabiner Size: Standard Type: Ball Lock Fabric/Material: Aluminum Weight: 0.2 lb Carabiner Type: Locking Biner Open Strength: 8 kN / 1798 lbf Features of Petzl Am'D Ball Lock Carabiner D shape is particularly suited for connection to equipment such as descenders or positioning lanyards Aluminum carabiner is light reducing the weight of equipment the worker at height needs to carry May be used with a CAPTIV positioning bar to favor loading of the carabiner along the major axis to limit the risk of it flipping and to keep it integrated with the device Easier handling:- fluid interior design limits the risk of having a catch point and facilitates rotation of the carabiner- Keylock system to avoid any involuntary snagging of the carabiner H-shaped cross-section:- ensures an improved strength-to-weight ratio- protects markings from abrasion Package Contents: Petzl Am'D Ball Lock Carabiner Petzl M34A BL: Am'D Ball Lock Carabiner Gray