How Much Could A Simple Mistake Cost YouPetrol being pumped into Diesel Vehicles is a big problem.It's a reported Eight Hundred Million pound problem in the UK.Now there is a solution to Misfuelling and it's got a full Warranty.The Solo Diesel Key offered is for all makes and models!The Solo Diesel Key is the only capless anti-misfuelling device in the world.This Solo Diesel Key will only let the Diesel pump pass through it so you can't misfuel your vehicle with petrol.The Diesel Key only takes 3 - 5 minutes to fitNO PETROL NO PROBLEM!