Package quantity: you will receive 3 pieces of double ended bolt snap hooks and 3 pieces of O rings, offering flexibility, ease of use, and secure performance Brass material: the eye bolt snap hooks and rings are made of quality solid brass, suitable for key rings or leash-to-collar connections Practical design: the double ended configuration enhances versatility, while spring loaded bolts ensure secure closure with an easy-to-use thumb lever for smooth operation Extensive applications: the double eye hook is ideal for use with rope, chain, straps, animal leashes, horse equipment, and various home, farm, and recreational purposes, including gate latches, bucket hangers, and feed tub hanging Wide usage: these bolt snap hooks are suitable for work, home, farm, diving, and other general applications to meet diverse needs Ease of use: the brass snap clips can be operated with one hand, allowing quick and convenient opening and closing Size: 90 mm (3.5 inches) in length O ring: 30 mm (1.18 inches) inner diameter Color: gold Material: brass Package Contents: 3 x Double end bolt snap hooks 3 x O rings Only the above items are included; other items are not part of this package Note: Lighting and display differences may cause slight variations in color between the image and the actual item. Measurement may vary by +/- 1-3 cm