Feature: 1. Stainless Steel 316: Made of marine grade stainless steel 316, long service life, waterproof, rust and corrosion resistant, and can be used in seawater environments 2. Spring Loaded Bolts: Spring loaded bolts provide safe closure, the thumb lever is easy to open and close, and the base can be freely and flexibly rotated 360° 3. Application: Very suitable for diving, fishing, boating, keychains, camera straps, bag straps or bungee jumping, pet leashes and collars, etc. 4. Wide Applications: The hook is suitable for flagpoles, tarpaulin covers, clotheslines, leather craft products and indoor and outdoor use 5. Sturdy Design: This hook is non toxic, environmentally friendly, and harmless, with sturdy design, wear resistance, and strong load bearing Specification: Item Type: Single Ended Bolts Hook Material: 316 Stainless Steel Purpose: Marine and Industrial Hardware Total Length: Approx. 65mm / 2.56in Hook Opening Width: Approx. 8mm / 0.31in Ring Width: 1/2in Package List: 2 x Hook