Hello, I invite you to purchase: HIGH QUALITY FRICTION DISCS (PLATES) USED IN FENDT TRACTORS WHEN TRANSMITTING POWER TO THE PTO SHAFT AND THE FRONT AXLE DRIVE. Comparison numbers: 822100200950, 178100220510 Inner diameter: 105 MM Outer diameter: 167, 9 MMThickness: 2.5 mmNumber of teeth: 44MADE IN GERMANY - GREAT PRICE-QUALITY RATIO + COMPARABLE QUALITY TO THE ORIGINAL GUARANTEES A LONG AND PROBLEM-FREE OPERATION PERIOD.100% SATISFACTION!!!