Gun Metal 15x6.5x4mm Rhinestone Bridge Spacer Bead, Crystal AB, 3 Strand 25 PCS AAA Quality Rhinestone Spacer Bar Beads Package of 25 Crystal Rhinestone Spacer Bar Beads. Faceted 15x6.5x4mm Rhinestone Spacer Bar Beads. Precision Cut Brilliant Crystal Beads for jewelry making and DIY projects. Wholesale prices.