Feature(may vary by option.)
●Low Profile Design Allows 360 Degree Of Rotation●360 Degree Rotation Is Regulated By Dual Locking Devices - Lift The Positive Lock Lever To Rotate●Internal Delrin Bearing Cup Provides Smooth, Gaul-Free Operation[Ribbed Series]
![](https://m.media-amazon.com/images/I/41sxvs7UjlL._AC_.jpg)
[Smooth Series]
Description