Material structure: It is made of high quality 304 stainless steel;the material is thick, the bearing capacity is large, the surface is smooth, the hardness is high, and it is wear-resistant and the high temperature resistance is longer. The thread length is 11mm, the inner diameter is 25mm, and the height is about 45mm Convenient and practical: the thread is neat, with some missing teeth, good fit, uniform force, strong sealing, the nut has a steel punch of the material specifications, and the steel ring shows the steel punch of the 304and the steel belt model. Wide range of uses: the installation is convenient, quick and convenient, and the installation and disassembly is easy and simple.It is often used for the connection between chains and ropes. Convenient and practical: the thread is neat, with some missing teeth, good fit, uniform force, strong sealing, the nut has a steel punch of the material specifications, and the steel ring shows the steel punch of the 304and the steel belt model.