Singing Rock Colt Screw CarabinerOur smallest, super light locking carabiner. Ideal for belaying and anchor building on trad and alpine climbs. hot forged I beam construction makes the biner very light and still extremely strong with 11 kN gate open rating angled snag free Keylock nose for smooth clipping and unclipping maneuvers ergonomic shape and gate position designed to provide large opening and large basket area large rope bearing radius reduces the wear of rope screw locking