Kent shackle is composed of two intermeshing half rings, crosspieces and cone pins. A crosspiece is installed between the two half rings. The crosspiece and the two half rings are fixed together by cone pins. The conical sealing groove on the second half ring is blocked with lead. The two ends of the shackle use different chain diameters, which are suitable for anchors or chains of various specifications, expanding the scope of use, saving raw materials, and all technical data meet the design requirements.