The Nimbus Lock has all of the benefits of a full-utility HMS locking carabiner in a compact size. The unique shape ideally positions ropes for smooth belays and rappels and the SphereLock nose makes clipping ropes and webbing easy. Compact HMS belay and rappel carabiner with secure screw lock closure New screw gate is lightweight and easy to handle SphereLock nose makes clipping ropes and webbing easy Laser etched marking to indicate if the lock is open or closed 2 colors including a variation that coordinates with the Energy Nova women&';s harness