Jewelry Findings: Sterling Silver (925) Snake Chain, 1.0mm thick, end cap 1.0mm in diameter, 23.5in (60cm) long. Extremely nice quality for an incredible price. Will slip though most bead holes. If not, cut end cap off, thread beads on chain and then use our item F-EK-19, Sterling Silver (925) End Caps, 1.5mm to secure (crimp, cement or solder).