Dasking Premium Aerial Silks Equipment - Safe Deluxe Aerial Kit (Royal blue) 10 Yards Durable Low Stretch Fabric (Nylon) 2 Screw-Lock Carabiners - Max Breaking Load: 23K 2 Nylon belt extended- 3 ft Long Rescue Figure Eight / Descender - Diameter: 8-12 mm, Strength: 32 KN = 7194 Pounds Force (lbf) (Aluminum) Mountaineering Swivel - Max Strength: 30KN = 6744 Pounds Force (lbf) (Aluminum)