Bead rack with 4 wires for glazed beads. Use kiln wash (KW12) on wires before firing the beads. This rack is made from two durable cast stoneware supports with four 6" long nichrome wires. The wires rest on groovesin the rack, so they can be easily rearranged to accommodate different size pieces. The wires are heavy gauge metal and can withstand multiple firings. Measurements: L 13 cm x h 5 cm x b 3,5 cm. Wire 15 cm x 3 mm. Maximum Temperature cone 10, 1 260° C.