Description: Material: Made of marine grade stainless steel 316, anti-corrosion and anti-rust, suitable for harsh marine environment. Size: wire diameter size 6mm, overall size: 139.7mmx180.7mm, inner diameter of small ring: 26mm, opening size: 15mm. Easy to use: Simple and convenient operation, it can help you indicate the anchor point position and lift the anchor, saving you time and energy during sailing. Wide range of applications: suitable for rigging, camping, fishing, hiking, traveling, etc., can be attached to backpacks or handbags, used to hang keys, flashlights, ropes, ropes, water bottles, etc., and can help the ropes stay in place. Package Include: 1x Solid Anchor Retrieval System Ring Specification: Material: 316 Stainless Steel Size Chart: Wire Diameter: 6mm Overall Size: 139.7mm x180.7mm Small Ring Inner Diameter: 26mm Opening Size: 15mm Package Includes: 1 Piece Solid Anchor Retrieval System Ring(3 Pack) Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful on-line shopping!