Fiat tractor PTO.External profile: 1” 3/8 Flange: 114 mm Hardness: 110 kgm/mm2 For Fiat tractors Code 44.017.106 4983660Being a made in Italy product, the tractor force multiplier is an excellent quality spare part._x000D_Diameter flange 114 mm Production Made in Italy Applications Fiat tractors Original code 44.017.106 - 4983660 - 518502 - 5185602 Weight 1.62kg