This patented Jack Bar has variable adjustment ranges. Fully retracted the jack bar has an adjustment range of 49"-80".
The shortest size of 49" is great for storage in a truck cab or tool box. In it's mid extension the jack bar adjusts from 70"-99" and in it's full extension the jack bar adjusts from 85"-114".
Both ends have a anti-slip rubber pads for maximum grip.
Jack Bars are meant to be used in trailers only. Their effectiveness with other applications cannot be guaranteed.