All steel rotating table is designed to hold the most popular soldering board size: 6" x 6". Full 360° rotation allows you to solder from any angle. Use with any 6" x 6" soldering board or a pair of Magnesia or hard Charcoal Blocks (see related products below). Also sold separately is our no. 420-244 Third Hand Attachment with fiber grip tweezers that leaves both hands free for soldering. Overall dimensions are 6 1/8" x 6 1/8" x 1 5/8".