قاعدة مسار عمودي RAM® Adapt-A-Post™

The knob adjustment is surprisingly smooth and precise, making it easy to reposition the base on the fly. I mounted this in my truck bed and the t-bolt locks everything tight without any wobble.

The t-bolt and ratchet tooth design locks into place with zero wiggle, and the knob makes adjustments quick one-handed. I've mounted and re-positioned it three times already without any stripped threads or loosening.

Finally, a track base that doesn't slip under load. That T-bolt and ratchet groove hold my gear rock solid on rough trails. The knob adjustment is so quick I can swap setups in seconds.