Features of BeautyMood 6 pcs Zinc-Galvanized Steel Carabiner Spring Snap Link Hook - Sizes 8 * 80MM - 3'' Sizes: 5/16 x 3-3/16" (8 x 80mm) | Versatile binding, rigging and anchoring hardware - allows fastest connect/disconnect | Push gate in to open - auto-close spring gate with interlock tooth prevents load forcing open | Grade 316 stainless steel..