Well, this is a clever tool and pa lagged well. I will say that without the additional tubing, it would only be useful for older cars, tractors, boats and anything without modern anti-siphoning, anti-roll over. but the extra tubing really helps and this works great for diesel. I would reccomend getting more tubing as the the amount they give you is rather short for a large diesel truck.Hard to know the value of this, BUT I did drain my modern 2015 Jeep diesel tank safely and easily without havinSee full review