This table pedestal incorporates the features of our Uni-Lock Plug-In Pedestal. This unique grooved post design prevents post rotation in the base while allowing the table top to pivot. Dual locking anodized post. Resin base and table mount. 29" from the deck up. Base: 7" dia.; 5-3/4" hole pattern. Extends 2' below deck. 3-1/2" dia. hole in deck.