It can be used for monopod, tripod, almost anything with a hole for lanyard. Fit for varieties of diving flashlights or underwater case/housing,in order to avoid the item falling off. The camera hand strap matching with secure strap and strong carabiner can effectively protect your device from drops. Quick release clip makes replace lens or other accessories more easily. The total length is about 24cm, comes with 2 pieces 1/4" screws. Specification: Material: Stainless Steel + Nylon Size(Length of Safety Rope): Approx. 24 cm/9.45 inch Package Includes: 1 Piece Camera Safety Wrist Strap 2 Pieces 1/4" Screws Note: Please allow a slightly errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understanding and attention.