GM CLIMBING 30kN Rope Swivel Safety Connector Rotational Device Spinner for Climbing/Swing Set/Aerial Dance (Kit Swivel&Carabiners&Rescue8) Swivel Rigging Kit: 35kN Micro Rotator & 2pcs 24kN D Locking Carabiner (one for each color) Whole Kit weighs less than 7Oz(200g), light and compact swivel kit for rock climbing, arborsit, aerial dance, swing, dog leash, etc. ANTI-TWIST! With smooth rotation, micro swivel solves rope / webbing twisting and tangling problem when load is turning or spinning. STEEL BALL BEARING! Sealed stainless steel ball bearing enables the rotator to easily sustain any high speed rotation. CE certified and rated to 35kN / 7800lbs breaking strength, the rotator offers excellent performance and durability.