These aluminum alloy cord tensioners provide reliable rope adjustment for outdoor enthusiasts. The durable construction ensures long-lasting performance while the double hole design offers versatile setup options for tents, tarps, and various outdoor shelters. Suitable for ropes ranging from 3mm to 6.5mm in diameter, these compact tensioners make quick adjustments effortless during camping, hiking, backpacking, and other outdoor activities. Specification: - Material: Aluminum Alloy Size Chart: 8cmx1.2cm/3.15inchx0.47inch Hole Diameter 0.8cm/0.31inch Package Includes: 5 Tent Cord Tensioners Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.