High new to the forum, a friend died I have to sell his tools for his kids, he has a bunch of Ridgid pipe wrenches. All different sizes I am trying to find out how much to chrge for these ,He has 2 36inch iron wrenches they are like 150 new , should I ask half price or 25% of new? I will try first at a yard sale then Craigs list. Also he has a wrench looks like any other but has no teeth on it whats it used for ? Thanks if you can help me.