A clamp with a spring and spigot, with a maximum opening of approximately 6 cm, is a very convenient accessory both in the studio and on location for securing lighting fixtures, reflectors, studio flashes, various accessories, on any profile. The spring clamp features a 15.8mm male spigot and a screw with a universal 6.36mm thread, facilitating the attachment of any accessory with a maximum weight of approximately 4 kg in any position. It can also be used for securing backgrounds due to its constructive solution. Simple, affordable, with a multitude of uses.