http://tinyurl.com/m3yds2h
Dip & Triceps Training Straps (package deal)
Versatile straps can be easily secured to a dip bar, doorknob, tree branch, or gym equipment.
Unrestricted movement: adjustable anchor points allows for range of motion and exercise diversity.
Develop your grip strength, or harness your wrists to relieve hand strain.
Portable, light weight, and easy to store.
100% money-back satisfaction guarantee.