Thule Pulse Large Roof Cargo BoxThe Thule Pulse Large (Pulse L) roof mounted cargo box provides 16 cu ft of enclosed storage space in a durable, matte black ABS plastic shell sized for skis, snowboards, and large luggage. Key Features 16 cu ft internal volume for added cargo capacity on the roof. External dimensions approximately 76 in (L) x 33 in (W) x 16. 5 in (H) for a long, low profile footprint. Internal dimensions approximately 71. 25 in (L) x 31 in (W) x 14. 5 in (H) to