Compact screw-on swivel. The compact screw-on Micro Swivel is designed for use with a locking carabiner. It prevents twisting of the connectors and keeps the devices in the correct position. The bearingless design allows the swivel to rotate freely when not under load, while preventing movement under load to maintain the devices in the correct position. The connection loop for a locking carabiner is equipped with an elastic ring that holds the carabiner in the longitudinal axis. The wide opening facilitates installation on a connector or device. The swivel enhances handling, prevents twisting of the connectors, and keeps the devices in the correct position. It can rotate freely when not loaded and does not move under load to keep the devices in the correct position. The compact screw-on unit allows for the creation of compact and lightweight systems.