VERSATILE - The E-Track Tie Down Slots are compact and portable, compatible with all E-buckle accessories. Used For Trucks, Cargo, Bikes, Boats in Trailers, Trailers, Motorcycles, Vans, Warehouses, Docks, Marinas, Pickups, Flatbeds, ect. EASY TO USE - Each One-Slot Plate contains 2 screws, Easily and quickly mount them on a wood beam or wall, strong and stable. It can be flexible used anywhere, load and unload at any time. DURABLE & LONG-LASTING - Made of high-strength steel with Black Powder-Coated surface finish. Excellent corrosion resistance and rust prevention. Each slot has a breaking strength of 4,500 pounds and a safe working load limit of 1,500 pounds. COMPATIBILITY - 10 pcs 1-Slot Anchors come with 20 screws. Versatile to standard E-Track O-Ring, E-Track J Hook, E-Track Spare Tire Mount, E-Track Wood Holder Beam Socket, E-strap, E-buckle, etc. 100% SATISFACTION GUARANTEE - We stand behind the quality of our products. Any questions or suggestions, Please feel free to contact us at any time, you will have a satisfactory reply in 24 hours. The E-Track Tie Down Slots are compact and portable, Compatible with all E-buckle accessories. Easily and quickly mount E-Track One-Slot Anchors on a wood beam or wall with just a few screws, load and unload at any time. Used For Trucks, Cargo, Bikes, Boats in Trailers, Trailers, Motorcycles, Vans, Warehouses, Docks, Marinas, Pickups, Flatbeds, ect.