Sauer OSPM 50 ON steering valve in good used working order and leak free prior to removal. 17mm diameter on column splines. As removed from a year 2011 John Deere 2500E hybrid triple mower with a 3TN70D Yanmar 3 cylinder diesel engine. Collection by appointment From South Godstone Surrey RH9 8JH (M25 Jctn 6). Parcels will be sent on a 24hr service, pallets on a 48hr service. No repair attempts / adaptions should be attempted without our permission prior to return. All of our items are covertly security marked.