Boat owners and rigging pros, these stainless steel thimbles are essential hardware! Made from 304 stainless that resists rust and corrosion, even in saltwater environments. The M3 size fits 3/32 to 1/8 inch diameter wire rope perfectly, protecting your lines from sharp bends and wear. Each thimmel maintains your rope's shape and distributes stress evenly, extending the life of your rigging. The 4-pack means you have spares for multiple projects or replacements when needed. Perfect for marine applications, outdoor installations, or any situation where you need to protect wire rope at connection points. The quality construction ensures they won't deform under load like cheaper alternatives. Easy to install - just splice your rope around the thimble for professional-looking results. Whether you're working on sailboat rigging, zip lines, or industrial applications, these thimbles provide reliable protection that serious users trust.