BCP 10pcs Red Color Anti-slip Tent Guyline Rope Tensioner Cord Adjuster forTent Camping Hiking Backpacking Picnic Shelter Shade Canopy Outdoor Activity Package included: 10pcs Material: Aluminum, Light weight Help to adjust the cord to any length Size (L x W): 1-1/2 x 5/8inches. Hole diameter: 3/16inches. Ideal for camping, hiking, backpacking, picnic, shelter shade canopy outdoor activity