M8 Stainless Steel Carabiner Clip Heavy Duty M6 M10 Snap Quick Link Hooks Buckles for Outdoor Camping Hiking Swing Hammock Dog Leash and More Features: ● Spring snap hook opens and closes smoothly, allow to quick connect/dis-connect of ropes, chains and straps ● 5/16 inch thickness quick link carabiner clip with 400Lbs capacity, meets your different needs. ● Also great for outdoor activities, hiking, camping, keychain, ropes, pets, DIY accessories, outdoor and indoor equipment gear, etc.