This replica Combo pack coomes with a hand crank, a large handcrank wheel, and a small valve wheel. The larger wheel measures approximately 11" in diameter and about 4.5" in height. The inside diameter measures about .995" to fit a shaft in a similar size. The smaller valve wheel measures approximately 6" in diameter and 1.38" in height. The hub measures about 1.122" to fit a shaft in a similar size. It measures approximately 7" in lenth and 4.5" in height. The inside diameter measures .861 to accept a shaft of a similar size.
*Dollar bills not included*