The Grimme 03703686 is a genuine OEM shaft, precisely engineered with a 24.98 mm diameter and 501 mm length. This critical component ensures optimal performance and durability in Grimme SE series potato harvesters, including models SE 75-30, SE 75-40, SE 75-50, SE 75-55, SE 75-60, SE 75-70, SE 75-80, SE 75-90, SE 150-60, SE 150-70, SE 150-80, SE 150-90, SE 170-60, SE 170-70, SE 170-80, and SE 170-90. Manufactured to Grimme's exact specifications for reliable operation.