i hava a 17ft boat that seems to lack tounge weight when i lift trailer up it will go all the way up easy...up in the air (off the ground, but when you hook it up to a truck it feels like its about 60 lbs tounge weight as i am worried about this...i dont have 2 much adjustments in my trailer as rollers in back are almost at the end of transman 3-4 inchens from end of boat <br />thanks bob<br />i am afraid of the safty because i dont trailer it far and i want to