Here is another leg stretcher that you can use to stretch your inner thighs and groin area and increase your vertical jump capability. The Titan Fitness Leg Stretching Machine comes with a wheel crank adjustment mechanism to let you choose how far you want to stretch.
This leg stretch machine has a post that can be put within each of the 6 peg holes for leverage. This leg stretcher has a solid steel construction with dual layered padding. It measures 60 inches wide when fully extended.