KINGLAKE 20 Pcs Aluminum Alloy Guyline Cord Adjuster for Tent Hiking Camping Outdoor Activity Size: Length:1.57 inch (40mm) Width:0.5 inch(14mm) Thickness:0.25mm Diameter of the Hole:0.2inch (5-6MM ). Material:High quality Aluminum Alloy Guyline Cord Adjuster. Lightweight but very strong.Great Camping Accessories for Camping lover. Package contains:20 Pcs Aluminum Alloy Guyline Cord Adjuster.