Lionel Looney Tunes ACME Giant Magnet #4045 HO Gauge Model Train Boxcar parades the ACME symbol, the catchphrase “An attraction that cannot be refused”, and features Wile E Coyote fishing with the ACME giant magnet trying to catch the Road Runner. Lionel HO Gauge are 1:87 in scale, are half the size of the traditional O Gauge and have become the most popular model railroad scale in the world today. These are small enough to build a gratifying layout in an efficient space and are large enough to illustrate all the great details. HO Gauge products operate on a 2-Rail HO FasTrack System that has a fantastic exemplary look and contains a quick easy snap-together connection. Compatible with Lionel HO Gauge Systems, weighted for reliable operation, features metal wheels, metal knuckle couplers, and opening doors.