SWEET DESIGN: Carabiner basket reduces froglyte sinkers. Key locking nose prevents snagging. MULTIFUNCTIONAL: You can use it for backpack, key ring, chains, ropes, camping, hiking, fishing, pet, indoor gear, DIY accessories. RUST-PREVENTION: Passivated anti-corrosion for superior corrosion resistance. CONVENIENT: Turn the wire clockwise to open and counter-clockwise to close. MORE INFO: Working Load Limit weight: 200kg, M6-6mm / 0.24" is for pin diameter Key features: Premium quality chain/cable quick links, cable connections; threaded nut for added security. Excellent choice for boating, sailing, marine and other tough applications. Quick and simple attachment, useful for att lay a chain or cable. Notice: when you use it, Specification Size: pin diameter: 6mm, length: 50mm, inner width: 13mm, open mouth: 6.5mm. Material: 304 stainless steel. Package including: 5 * quick carabiner