Spec : Pack of 4 (3 Inch) M8 - 5/16 Inch (8 X 80mm) D Shape Carabiners Clips / Spring Snap Hooks, Rigid Structure Design Ensures Open-Auto-Close Spring Gate Stability and Strength Material: Electrophoretic Coating Carbon Steel with Material Diameter Is 5/16 Inch and Protects Against Corrosion, Strong & Practical Capacity: Working Load Limit 500Lbs/230Kg, and Allow Quick Connect / Dis-Connect Of Ropes, Chains and Straps Usage: Used To Versatile Binding, Rigging & Anchoring Hardware, Backpack, Key Ring, Camping, Hiking, Travel, Fishing, Wire Rope Quickdraw, Latchkey, Pet Chain Connect, Ropes Connected, Indoor Outdoor Equipment Tools Carabiner Best Warranty: All of Our Products Are Backed By 100% Satisfied Service & Lifetime Customer Support, Please Contact Us For Any Inquiry, We Are Here To Help! AUTMATCH Brand Electrophoretic Coating Carbon Steel Snap Hooks Are Backed By Our 100% Satisfaction Guarantee. We Specialized In Designing And Manufacturing High Quality Indoor & Outdoor Products. We Strive To Provide Our Customers With Products And Services Which Meet And Even Exceed Their Expectations. Brand: AUTMATCH Standard: M8 x 80mm Material: Electrophoretic Coating Carbon Steel Total size: 80 x 39.5mm / 3.15" L x 1.55" W Diameter: 0.31" (8mm) Total Weight: 8.6 Ounce /Pack Color: Black Tone Maximum Static Load: 500lbs/ 230Kg Package: 4Pcs x Electrophoretic Coating Carbon Steel Applications: 1. Used To Connect A Chain, Wire Rope Quickdraw, Latchkey, Pet Chain Connection, Ropes Connected Etc 2. Apply To Backpack, Key Ring, Chains, Ropes, Camping, Hiking, Fishing, Pet, Indoor Outdoor Equipment Gear We're Committed To Creating Great Products Backed By Friendly, Responsive Service To Delight Our Loyal Customers Around The World.