YakAttack BlackPak Pro 16 In. x 16 In. Black Kayak Fishing Crate. Attaches to the top (not bottom) of a BlackPak Pro, Optimized for easy access items. Hinged body with secure latches. Rubberized lid bumpers. Lightweight construction. GridLoc Mounting Platform located on every panel. Internal dimensions: 14.9 In. L. x 14.9 In. W. x 4.25 In. H. External dimensions: 15.94 In. L. x 15.94 In. W. x 5.25 In. H. Product weight 4.2 Lb. Built for use in harsh marine conditions"