Versatile metal buckle for chain necklaces, crafted from durable silver-tone alloy for long-lasting strength. Features precise 13mm/20mm/26mm size options to fit various jewelry designs. Rollercoaster-style clasp ensures secure closure while maintaining smooth operation. Ideal for DIY jewelry makers, crafters, and professional jewelers. Perfect for creating custom necklaces, bracelets, and decorative chains. High-polish finish resists tarnishing and maintains shine. Compact yet sturdy construction supports daily wear. Essential component for jewelry repairs and creative upcycling projects. Works with multiple chain types including cable, curb, and rope chains.