Material and finish - The hasp latch is made from a high quality alloy with a chrome plated surface, providing excellent corrosion resistance and robust, durable long term use. Easy installation and operation - Simple structure. To open, lift the pull arm. Easy to install and use. Applications and compatibility - Suitable for flight cases, microphone boxes, multifunction cases, wooden boxes, aluminum tool boxes, photo equipment boxes, and similar enclosures. - Designed to deliver reliable performance in a variety of storage and transport applications. Dimensions and size selection - Two sizes available: 65 x 29 mm and 65 x 33 mm. Please check the size before selection. Use scenarios - On tour or in the studio, secure a flight case or microphone box to prevent accidental opening during transport. - In a workshop or studio, attach to wooden or aluminum tool boxes to keep contents organized and protected. - For photo or video gear setups, use on equipment boxes to safeguard accessories during movement and storage.