✅ Single-Side Installation Dimensions：21.7x3.3x63 inch/550x85x1600 mm
✅ Adjustable Width: 11.8"/300mm per side (62" height after install); fits jet skis, small sailboats/fishing boats/dinghies; keeps boat in place without shifting
✅ Two Installation Methods: U-bolts fit ≤3" wide trailer beams; suits ski boat/fishing boat/small-frame trailers;upgraded M8 high-tensile steel (firm, anti-movement/deformation)
✅ Solar-Powered LED Lights: Top-mounted, no charging (eco-friendly);high night visibility (flashing, not steady);warns oncoming vehicles, reduces accidents
✅ Rust-Resistant Steel: Durable steel with reinforced inner walls (anti-deformation); thick non-peeling coating;rust-proof for coastal outdoor use
✅ Boat Surface Protection: PVC columns (no metal-boat contact); prevents scratches, cushions impacts;higher design eases trailer condition observation
