PVC Dump Truck Mesh tarps are made with heavy duty 11×11 PVC Coated Vinyl. These tarps are designed for most electrical and manual tarp systems and are ideal for use with Dump Trucks. Heavy Duty PVC Coated 11 x 11 Mesh Top 5″ Pockets Made with 18 Oz Vinyl and Bottom Pocket 2-1/2″ (This may vary due to hemming) Tough solid #4 brass grommets clinched every two feet All hems are re-enforced with 2 thick polyester webbing PVC MESH Pockets w/ Grommets on the Rear End allow use of Anti-Sail Bar or bungee to keep back secure. Cut Size vs Actual Size for MESH Tarps: All our MESH tarps are hand made and cut-size is going to differ from the listed size by upto 2% or 6. We strive to get as close as possible to the actual size but this is often impossible due to different fabric stretching and machines involved in the manufacturing process. Coated 11 x 11 Mesh Top 5″ Pockets Made with 18 Oz Vinyl and Bottom Pocket 2-1/2″ (This may vary due to hemming) Vinyl Tough solid #4 brass grommets clinched every two feet. All hems are re-enforced with 2 thick polyester webbing PVC MESH Pockets w/ Grommets on the Rear End allow use of Anti-Sail Bar or bungee to keep back secure.