Pedestal bases accomodate seats with a 3/4 pin. 
 
**If you are not sure which one you should order, please call us at 321-269-9093 and we would be happy to help**
 
Our Square Base should be used when installing the base : on a low front deck, back bench seat, or raised decks that have one hatch or no hatch on either LT model. 
 
Our Rectangle Base should be used when planning to install on a raised front or rear deck of an LT 25.