18 brass tubes, 12 inches long and various diameters
Brass tube walls are .014 inch thick
Exterior diameters range from 1/16 inch to ¼ inch
Used by jewelers, model builders, miniaturists and electronic hobbyists. Keeps your hands free while work is held firmly at any angle required. Lighted version includes 2 alligator-type spring clamps mounted in ball joints for flexibility, 2-1/4 inch diameter 3x magnifier, and miniature goose-neck LED lamp. Nickel plated steel with heavy iron base for no-tip stability.