Upgrades Steel Boat Anchors Shackle Prevents Tangles in Anchors Lines 360 Degree Rotating Shackle Simple talls

High-concerned chemical：None Size：about 4mm/6mm/8mm/10mm Type：Ring Material：Steel Origin：Mainland China Size:：about 4mm/6mm/8mm/10mm(optional)

High-concerned chemical: None Size: about 4mm/6mm/8mm/10mm Type: Ring Material: Steel Origin: Mainland China Size:: about 4mm/6mm/8mm/10mm(optional)