• Natural Fiber Competition Rails [P121-100A] • Gas spring assisted height adjustment • Built-in levers on high bar uprights allow easy height adjustment without using a block • Includes both American and FIG markings • Low Bar adjusts from 155 to 185 cm in 5 cm increments • Cable attachment points efficiently allow bar adjustments without altering cable length • Built to FIG, USAG and NCAA specifications • Replacement Rail Recommended: P121-100A