The KingPin™ Pedestal System is designed for secure placement and simple removal. The unique KingPin™ System has a 3/4" E-coated steel pin that extends from the bottom of the pedestal. The standard pin with a high-strength composite clip is designed to prevent unintentional detachment. The KingPin Power-Rise Adjustable Pedestal - Adjust the height of this pedestal for use with a seat or a leaning post. Rotates 360°. Satin finish. Adjusts from 22.5" to 29.5" high. Satin finish Standard pin Adjusts from 22.5" to 29.5" high | KingPin Power-Rise Adjustable Pedestal w/ Standard Post, 22.5"-29.5"