Product details:

Designed for the new compact cars of today, this compact squaring tram will fit under all hoods and gives you accurate comparison measurements. It's unique reduction/extension arm will allow you to compare measurements from as little as 2 in. to 70 in. Features Telescoping aluminum tubing design fits in tool box 21 in. compact design fits under all car hoods Measures from 2 to 70 in. With 2 regular pointers and 1 reduction/extension pointer.