The Agria 68097 Shift Stone is an original equipment manufacturer (OEM) part designed for the gear shifting mechanism of Agria tillers and single-axle machines. This genuine Agria component ensures precise and reliable gear engagement, maintaining the optimal performance of your agricultural machinery. With confirmed dimensions of 20mm length, 10mm width, and 10mm height, and a weight of 0.01 kg, it is a direct replacement for worn or damaged shift stones.