Scope of application -- Swing Swivel is widely used in important in ries such as electrical equipment, metallurgy, , machinery, railway, l, port, mining, construction, automobile manufacturing, and infrastructure engineering machinery. Seiko manufacturing -- Using electropolishing and sol dewaxing process, high finish. The swivel eye hook has a strong load carrying capacity and is not easily deformed. During even rotation, the threads are deep and the ope ion is not smooth. Reliable performance -- Rugged construction, rust-proof, - , detachable, rotatable. The hook was found to be inflexible during use and should be stopped. - material -- Swivel ring snap is made of high quality 304 stainless steel, it has good gloss, proof and rust proof. Sturdy structure. Easy to install -- no drilling or welding is required, no additional tools or ope ions are required. Replace old or damaged directly. Specification: Condition: 100% Brand New Material: 304 Stainless Steel Color: Silver Type: 6mm/10mm/12mm(Optional) Size: Shown as Picture Package Weight: approx.56-370g/2.0-13.1oz