Package Includes: Twelve 3.3FT tracks(39.6FT total), twelve mini "I" connector, twelve powerable live end connectors, twelve end caps, screws & plastic expansion Customizable: The track can be cut to the length you need. Most importantly, it comes with a mini straight connector that allows you to join two tracks together. You can also purchase additional H-track accessories to customize your own track system Robust Aluminum Build: Constructed with high-quality materials, Our h track lighting rails are built to last and withstand daily wear and tear Easy to install: Our H track light rail is designed for quick and easy installation, Each track rail features 2 pre-drilled mounting holes and mounting screws. The installation can be completed in minutes 3 Years Service: Any problem with your track lighting kit, contact us for after-sales service if necessary, please click "contact seller" to reach us via your order page, and we will respond within 24 hours 39FT H Type Track Rails with End Caps and Live End Feed Connector,for H LED Track Lighting Heads,black