Space your N Scale track the easy way with the Bachmann Adjustable Parallel Track Tool. Designed to keep the same distance between the centers of adjacent and parallel track. Use with both straight and curved track. Rulers on the tools provide measurement in millimeters and inches. Two per package.WARNING: This product can expose you to chemicals including LEAD, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov