A good helper in life - Carabiner Clips 1.8/2.3/2.7/3.0 Inches length,one Box includes Four size. 1) D5 # (1.8Inch), Suitable for hanging on small hanging bags, small shoulder bags, keyrings; 2) D6 # (2.3Inch), Suitable for hanging on handles, hangers, hiking sticks, and sports bottles in daily life; 3) D7 # (2.7Inch), Suitable for camping, RVs or boats, fishing, or other outdoor activities. 4) D8 # (3.0Inch), Suitable for Family traveling, gyms, RVs or boats dog chains or other outdoor activities. with a static fracture limit of D5# (15 pounds/8 kilograms)/D6# (30 pounds/15 kilograms)/D7# (38 pounds/20 kilograms)/D8# (45 pounds/25 kilograms). 5)Color: Multi-color, randomly mix colors packed( #D5/#D6 Each Model 4PCS ,#D7/#D8 Each Model 2PCS) 6)Reliable Aluminum and Latest Improved Design Made from lightweight 6063 Aluminum ,Heavy Duty, Durable,Never Rust 7)Spring- Loaded Design Opens and closes smoothly as the spring- loaded gate makes it easy to attach important items to it.