This is the Fuel Tank Rebuild Kit for the Traxxas T-Maxx fuel tank - TRAC4048. FEATURES: Rebuild worn or damaged fuel tank parts INCLUDES: One black nylon cap One steel cap spring One 14x25mm black foam washer One upper black nylon, foam washer retainer One lower black nylon, foam washer retainer One 13x19mm orange o-ring One 3x6mm hex head screw (requires a 2.5mm hex wrench) One 2.5x29mm screw pin REQUIRES: Assembly and installation onto the fuel tank COMMENTS: For the complete fuel tank order TRAC4048 kpm11/02/2005 ir/jxs BOX DIMENSIONS: 3.13" W. X .63" H. X 5.25" L. BOX WEIGHT: .03 LBS.