Features: Through the rotation system, the rope can be prevented from knotting and twisting during rotation, which can reduce the stress on the rope and reduce the breaking coefficient. Swivel Design: Stainless steel swivel allows 360 degree free rotation, preventing tangles and rope breakage. Double-head rotation: The 304 stainless steel rotating ring is made of stainless steel, which is rust-proof, waterproof and corrosion-resistant. Strong load capacity: sturdy design, strong load capacity and strong rings at both ends Wide range of uses: suitable for swings, hanging chairs, hammocks, tire swings, sandbags and rope fitness. Specifications Packaging: 5pcs M6 Swivel Rings 304 Stainless Steel Color: Silver Product specifications: 6mm Quantity shipped: 5pcs Note: The data is all manually measured, please allow 1-3cm error, due to the difference in light and display, there will be a certain color difference, the actual object received shall prevail.