An Inglefield clip (also called sister clip) is a quick-release, interlocking clip used primarily for hoisting signal flags on ships. It was invented by Lieutenant Edward Fitzmaurice Inglefield of the Royal Navy in the late 19th century. Common Uses include-Naval signaling: Especially for rapidly changing hoistable flag messages.-Yachts and tall ships: For dressing the ship with flag bunting.-Often used on ceremonial occasions like change of command, signal drills, or fleet reviews.-Fast and secure flag changes.-No tangling or knot-tying.Inglefield clips are still in use by many navies and maritime organizations worldwide.

Inglefield clips offer a reliable and efficient way to attach flags to halyards, making them a top choice for boaters, military personnel, aviation crews, campers, and outdoor enthusiasts. Originally designed for naval use, these compact, interlocking clips allow you to raise and lower flags quickly without knots or complicated hardware.Key Features:-Quick Attachment & Release – Hinged interlocking design makes it easy to connect and disconnect flags in seconds.-Strong & Secure Hold – Holds tight under tension to keep flags stable, even in high winds.-Heavy-Duty Construction – Made from durable materials like brass, bronze, stainless steel, or tough plastic for long-lasting performance.-Corrosion Resistant – Built to withstand saltwater, UV exposure, and harsh weather conditions.-Lightweight & Compact – Easy to carry, store, and use without adding bulk to your gear.-Universal Application – Ideal for use on sailboats, yachts, flagpoles, military setups, outdoor displays, and more.Types of Inglefield Clips:-Standard (Plain) – Directly sewn or tied to the flag heading or halyard.-Swivel – Incorporates a rotating joint to prevent twisting as the flag moves.Many flags use both types together for best results — with the plain clip at the top for a secure fit and the swivel clip at the bottom to allow for rotation and prevent tangling.How to Use:Attach the plain clip to the top of the flag heading or halyard. The swivel clip is typically tied to a short length of line from the bottom of the flag. Snap them together, hoist the flag, and you’re ready to go — no knots required.Perfect For:-Marine & nautical flags-Ensigns and courtesy flags-Military and ceremonial flags-Signal flags and code flags-Campsites, cabins, and outdoor displaysWhether you're flying colors at sea or setting up a rugged outdoor flag display, Inglefield clips provide a fast, durable, and professional-grade solution.Upgrade your flag setup with high-quality Inglefield clips and experience the difference in speed, strength, and convenience.