Kinedyne epdm synthetic rubber tarp tie 2221epdm – 21 50 pieces per box these durable tarp ties hold tarps securely in place and provide constant tension. Reinforced ends give added life. Tarp ties come with s-hooks attached and are packaged 50 per box. material: epdm synthetic rubber strap length: 21, overall length: 25, maximum safe stretch: 32 weight: 14.3 lbs., 6.5 kgs. Per 50 pieces