I have a couple. I think fitting seals is my favourite job to do on a bike. I have an adjustable one like this.http://www.ebay.co.uk/itm/Laser-4878-Motorcycle-Fork-Seal-Insertion-Driver-35-45mm-Adjustable-/310697038847?pt=UK_Hand_Tools_Equipment&hash=item4856fc93ff My other one.http://www.ebay.co.uk/itm/Sealey-Motorcycle-Fork-Seal-Driver-48mm-MS059-NEW-/261374861354?pt=UK_Hand_Tools_Equipment&hash=item3cdb27e02a