Features: Crafted from strong 304 stainless steel, these track rings with integrated screws resist rust and UV damage, offering 3x longer life than carbon steel for stable performances in coastal and rainy campsite environments. Features 360 rotating 4mm /5mm /6mm threaded rings (5 12kg load capacity) and 5 10mm wide hooks that securely fasten to trailer tracks without tools, ensuring wobble easy attachment for awnings and tent guylines. Ideal for owners, campers, and outdoor enthusiasts needing erosion resistant hardware for frequent setup/teardown of sunshades, windbreak poles, and shelter systems during mobile adventures. Perfectly anchors foldable canopies to campervan roof rails during storms or secures tent ropes on campsites while maintaining structural integrity from 30°C to 60°C temperature extremes. Compact stainless steel trailer accessories enable quick awning deployment and space saving storage, with 2 3mm thick joints preventing deformation under high winds or heavy snow loads during extended expeditions. Specifications: Component : 304 stainless steel Size: about 3x2x1cm/1.2x0.8x0.4inch Styles: multiple for option Package Includes: 1xEye Screw Nut note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.