Descriptions: 5pcs U Anchor Shackle Stainless Steel Adjustable Paracord Bracelet Buckles Shackle Material : Stainless steel Adjuster holes diameter :5mm Adjuster Dimension : 33mm X 11mm X 8mm Dimension of U shackle: 29mm X 16 mm Screw Pin Length: 26mm Features: U style shackle. Can adjustable buckle connection. As accessories for umbrella rope bracelet. Mainly used for outdoor umbrella rope bracelet. Mainly for survival Bracelet with stainless steel shackle. Package Included: 5X U Anchor Shackle