General description These D-shaped locking buckles are made of 304 stainless steel, making them strong, durable, rust-proof, and corrosion-resistant. The quick links are designed for a variety of applications, including hiking, camping, key chains, backpacks, tents, dog leashes, DIY accessories, and other outdoor activities. Technical specifications Material: 304 stainless steel Size: 50 x 24 mm Working load limit: 120 kg Thickness: 6 mm Package includes: 6 x M5 quick release carabiner Usage Turn the wire clockwise to open and counterclockwise to close. Other information Premium quality quick links for chains/cables and cable connections. Threaded nut closure for added security.