1. 304 stainless steel, , and can be used in outdoor humid environments.
2. Designed for applications that require fast rotating components with hooks or quick links, widely used for towing and lifting of heavy construction.
3. The big eye opening can hold multiple carabiner buckles, strong enough to allow you to move heavy bags or lanyards, etc.
4. Suitable for swings, hanging chairs, hammocks, tire swings, sandbags, exercise ropes, fitness ropes or any tangled or twisted ropes, suitable for indoor and outdoor use
5. Great for backpack, key ring, camping, hiking, walking, travel, fishing, indoor or outdoor equipment or gear or tools carabiner.

Specification:
Item Type: Eye to Eye Rotate Ring
Material: 304 Stainless Steel
Surface Treatment: Polishing Treatment
Compatible: For Swings, Hanging Chairs, Hammocks, Tire Swings, Sandbags, Exercise Ropes, Fitness Ropes or Any Tangled or Twisted Ropes, Suitable for Indoor and Outdoor Use

packing list:
1 x Double Ended Rotate Eye Hook