The listed item featured is a overhaul rebuild and repair kit for the BMW Mini One/Cooper R50/R53 GS5-65BH Midland MA Gearbox. 1 x Gearbox Drive Shaft Diff Oil Seal Small (36X58/63X9.9/13.0). 1 x Gearbox Drive Shaft Diff Oil Seal Large (40X62/67X9/13.6).
