LSD Ultralight Aluminum Guyline Cord Adjuster for Tent Camping Hiking Backpacking Outdoor Activity(brown Color 10pcs) Good helper of outdoor adjust the rope,Help to lock the cord and prevent it skids away Material: Aluminum, light weight, convenient to carry Size: 0.59 x 1.53 x 0.07inches . Weight: 0.1ounces; Diameter of the Hole: 0.23inch. Ideal for camping,hiking,backpacking,picnic, shelter shade canopy outdoor activity A package includes 10pcs adjusters