Empty Transparent Glass Test Tube, with Screw, Fixed Iron Wire and Iron Rod, Column, ClearSize: iron wire: about 225mm long, 57.5mm in diameter, hole: 14.5x9mm, 1pc; glass: 57.5x212mm, inner diameter: 42mm, 1pc; iron rod: 5.5~8x233mm, 1pc; green: 7x7x28mm, hole: 2.2mm, 1pc; screw: 7x23mm, pin: 4mm, 1pc; finished product: about 450mm long.
