Features: Certified as both a carabiner and a pulley, this biner features a friction-reducing 7075 series pulley that will continue to rotate with loads up to 11 kN before deformation occurs Get overall reduced rope friction with a pulley that runs on a dry lube IGUS bearing situated on a stainless steel sleeve and spindle Lock the gate into place for belaying with the locksafe system Use this biner for years to come; it's been anodized for protection against the elements You won't need to worry about a lot of maintenance with this biner, the IGUS bearing works without lubrication; but, periodic cleaning and lubrication will prolong its use Keep your ropes safe from snagging with the keylock nose Specifications: Weight: 64 grams Type: straight Gate closed strength: 24 kN Gate open strength: 9 kN Minor axis strength: 7 kN Locking: locksafe