The tube forms the internal structure of the finished key ring, providing the strength, stability, and precise alignment required for secure assembly and long-lasting durability. Manufactured to match the original kit specifications, this replacement tube ensures proper hardware fitment and helps maintain the professional appearance of your handcrafted key ring.

Whether you’re creating custom key rings from timber, acrylic, resin, antler, or hybrid materials, this replacement tube is an essential workshop spare that helps reduce waste and protect valuable materials.