This Chimera Speed Ring is an essential accessory for photographers and filmmakers who need to attach softboxes to their lighting equipment. This speed ring is compatible with softboxes of various sizes including 650, 800, and 1000. With this speed ring, you can easily and securely attach your softbox to your lighting equipment, allowing you to create beautiful, soft lighting for your photo and video shoots. Made with high-quality materials, this speed ring is built to last and can withstand frequent use. Whether you're a professional photographer or a hobbyist, this speed ring is an excellent addition to your gear collection.