Line boss industrial-grade cord & cable protectors provide the ultimate organization, safety & protection of wires & cords for both, indoor & outdoor areas around homes, offices, factories, jobsites, concerts & more. Use in high foot traffic areas to help reduce trip hazards or anywhere that exposed electrical & Extension Cords, computer & electronics wires, air compressor lines & others need organized & protected from damage. Unlike other floor cord protectors, line boss industrial-grade cord & cable protectors are engineered to easily uncoil & lay flat in Min with specially formulated recycled vinyl materials that offer premium durability. Able to withstand frequent foot traffic, light vehicle traffic. Utility carts, dolly's, hand trucks & other light-duty equipment that easily roll over the smooth tapered D-shape, the 10-foot long industrial cord runner can accommodate multiple cords in each of the three channels. The flat underside is ribbed to reduce movement. To insert wires or cables, use a utility knife to cut the built-in channel guides on the under-side of the protector to open the cavities & feed cords into the channel. Always take proper safety precautions when using utility knives & sharp tools. Made in the USA, The 3. 5" W x 0. 75" H x 10' L cord protector can accommodate cords & wires up to 7/16" Thick.