Great box. Everything works perfectly. 16 Cubic feet storage. Perfect box for skis and snowboards, and fitting length for sedans or small SUVs. A pair of keys. - Constructed of Impact resistant ABS with a UV inhibitor, built to last for many years. - Strong dual force struts and locks. - Opening on both sides. - Universal sliding attachments for Thule, Yakima and factory crossbars. - Contemporary aerodynamic styling 16 cu. ft. of storage capacity. Dimensions: 76" long x 33" wide x 15.7" high