[Durable Material] - The butterfly twist latch is made of 304 stainless steel, with a vibrating polishing finish, features heavy tension, high working loads, impact resistance and corrosion resistance, ensuring durability and dependability. [Spring Loaded Twist Latch] - The knob part adopts an ergonomic butterfly wing design, which is easy to hold and rotate, action easier and smoother. A tight and stable scientific structure makes the overall force of the fastener greatly enhanced and the easy-to-use closure mechanism greatly increases the service life of the lock. [Easy Operation] - One of the most prominent features of the butterfly twist latch is its ease of use. To secure a container using this mechanism, simply need to twist the latch until it clicks into place. To release the closure, you just need to twist the latch in the opposite direction. [Wide Application] - The butterfly twist latch is a type of closure device that is commonly used on securing toolboxes, wooden boxes, cabinets, flight cases, guitar cases, photographic equipment boxes, fishing boxes, aluminum toolboxes, multi-function boxes, etc other storage containers. [Installation Tips] - Please confirm the mounting hole positions before installation, then use screws to fix the latch(screws are not included here). It also can be fixed by blind rivets or other methods depending on the actual situation. Specification: Material: 304 Stainless Steel Color: Silver Tone Finish: Vibrating Polishing Overall Size(Combine Size): 53.6 x 38 x 10mm/2.11" x 1.50" x 0.39"(L*W*H) Base Hook Size: 36.7 x 16 x 6mm/1.44" x 0.63" x 0.24"(L*W*H) Mounting Hole Dia: 4mm/0.16" Mounting Hole Distance: 24mm/0.94" Package Contents: 6pcs x Butterfly Twist Latch(Screws are not included)