Use this swivel or fixed eye panic snap while grooming pets for added security. It attaches to your grooming arm and can be released instantly if an emergency arises. If the dog pulls down, the panic snap will not come off. Only the Groomer can release and unlock this snap by firmly pulling down on the arrow. Only takes one hand to disconnect under a load. Should be on every groomer's table. Both types are very strong. The choice between Fixed Eye or Swivel Eye are by personal preference. Fixed Eye Material: Zinc die casting Surface finish: Chrome plated Breaking load: 750 lb Swivel Eye Material: Zinc die casting Surface finish: Chrome plated Breaking load: 550 lb NOTE: Please NEVER leave pets unattended. Any type of Snap can fail under rare circumstances