BrassCraft Model BC2040 Music Wire Corded Machine Auger measures 5/16" in diameter x 50' in length. Designed for use with electric drain cleaning machines, this heavy-duty music wire auger is ideal for clearing stubborn blockages in drains and sewer lines. Item is in like new condition and comes in original box with no damage or missing parts. A reliable professional-grade plumbing tool at a fraction of retail cost.