Mounts the WaterPORT™ 4 Gallon Day Tank to any standard Toyota bed rail. Features: Bed Rail Mounting: Mounts the 4 Gallon Day Tank to any standard Toyota bed rail; not compatible with 2 or 8 gallon models. Complete Hardware Kit: Includes 3 T-slot nuts, bed brace, the universal mount plate and all hardware needed to attach. Specifications: Weight: 3 lb / 1.4 kg Dimensions: 7.5 x 5.25 x 3.25 in / 19 x 13.3 x 6 cm Material: Steel Please note: This mount is not compatible with the 2 Gallon or 8 Gallon tanks.