SWEET DESIGN: Screwgate 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 Product Key Features: Premium quality quick links for chains / cables, cable connections; Threaded nut closure for added security. Excellent choice for boating, sailing, marine and other harsh applications. ra attachment quick and simple, useful for attaching 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. NW: 181g Package including: 5*quick carabiner