OmniProGear Aerial Dance Silks Fabric Flying Hardware Kit With Figure 8 Smooth hardware for use in your aerial dancing and aerial silks mounting kits. Our ball bearing swivels will not wobble or bind, the carabiners are strong and auto locking One (1) Ball Bearing Swivel - 7875lb Breaking Strength One (1) Black Figure 8 with ears - 7200lb Breaking Strength Two (2) Auto Locking Black Carabiners - 5175 lb Breaking Strength