Outstanding Material: SHONAN single ended swivel snap hooks are made from marine-grade 316 stainless steel, offering excellent anti-rust and corrosion resistance. These sturdy and durable hooks are ideal for use in harsh, corrosive environments. Swivel Flexibility: The swivel design allows for 360-degree rotation, making clipping easy from any angle. The rigid oval eye ensures maximum stability and strength. These snap hooks can easily be operated with one hand. Multiple Applications: Great for dog leashes, leathercraft, scuba diving, keychains, flag poles, as well as other outdoor activities. Specific Dimensions: Overall length: 2.75 inches; eye diameter: 0.4 inches; opening: 0.3 inches. Safety Working Load: 100 pounds. SATISFACTION: Like all SHONAN products, the Stainless Steel 316 Swivel Eye Bolt Snap Hooks come with a one-year warranty. Please contact us with any questions or issues that you may have. We will be more than happy to assist you. Brand Shonan.Systems Color Silver Model SSBS-18 Size Name 2.75 Inch, 2 Pack, Single Ended Item Shape Irregular Shape Item Weight 1 Ounces Part Number SSBS-18 Finish Types Polished Manufacturer Shonan Ltd. Fastener Type Snap Item Diameter 0.5 Inches Material Type Stainless Steel 316 (A4) Item Dimensions 2.75 x 1 x 0.5 inches Number Of Items 2 Number of Pieces 2 Screw Head Style Round Warranty Description 1 year warranty Compatible Groove Diameter 0.38 Inches