🚂 Get on Track with Lionel's Innovation! Experience seamless operation every time. Effortless assembly with a secure locking mechanism. Design your dream layout with ease! Two pieces per package for endless configurations. Elevate your model train game with fellow enthusiasts! Electric O Gauge 5-inch length Snap-together design The Lionel FasTrack Electric O Gauge Lighted Bumper Large includes two 5-inch pieces designed for easy assembly and flexible layout options, featuring a reliable snap-together locking mechanism for flawless performance.