Description: Heavy duty and durable swivel hook. Made of 316 stainless steel, strong, durable and corrosion resistant. Quick release buckle, spring resistance for easy release and attachment of buckles. The pin is built into the hook during construction and therefore cannot be removed detach so you never have to worry about losing parts. Can be used for wire rope, diving, surfing, outdoor survival, ropes. Suitable for many different applications such as marine and architectural. Specification: Material: 316 stainless steel Color : Silver Length: Approx. 70mm/2.76in Swivel Eye Inner Diameter: Approx. 13mm/0.51in Package Include: 1 Piece Swivel Eye Note: Please allow slight difference due to manual measurement. Color may vary slightly from different monitor. Thanks!