Syrp Magic Carpet Long Track 1600mm Long track section 1600mm or 5.2 feet Light-weight, rigid construction for portability and smooth slides 3 tripod mount points for either 1/4" UNC or 3/8" UNC threads 15lbs Payload (7kg) Requires Magic Carpet End-Caps and Carriage (search ASIN B012DLZ67U)