15x9x8.5mm brass cast bail findings. Designed for 30mm #6919 Swarovski crystal key pendants. Antiqued copper plated components are often used to give jewelry a classic and vintage look. Fits up to 2mm cord and chain. Insert bail, loop first, through the front of the hole in key pendant, then turn it 90°. Once strung on cording, the bail will securely hold the crystal.