Honda Silverwing Silver Wing Bestem Top Box Trunk T-box Turn-key quick release mechanism. Metal universal mounting plate and all hardware. Industrial ABS plastic, waterproof design. Factory paint match offered. Bright taillight with quick disconnector for added visibility. An all around very well made box at an unbelievable price - we do it by volume. Our 929 t-box will hold 2 full face helmets perfectly.2012 T-Box holds one full face helmet with plenty of space left.