The 14? Rack is perfect for light weight buggies.ÿ This is the ticket for mini-rails, light weight rails, go karts, dune buggies and the like.ÿ Not recommended for Full Size Heavy Rails, i.e. 4 seaters, Buggies with more than a 4 Cylinder motor. It measures 14 3/16" from eye to eye and weighs approx. 3.33 lbs.. The pinion will travel 3/4 of a turn from center to lock. The rack will travel 2 1/2" from center to lock. Distance between inner mounting holes is 1 5/16" and the outer mounting hole is 2 1/4". The width of the body is 1-1/4".