Rectangle table top. | Table size: 16″ x 28″. Package includes: Table top: Lightweight, molded heavy duty marine grade white plastic. 2-3/8″ diameter Thread-LockT Uni-lock 27″ locking anodized aluminum post. High-strength black plastic composite Uni-lock table mount: 7″ diameter with a 5-3/4″ hole pattern. Thread-LockT locking table base: High-strength 2-3/8″ threaded aluminum table base with satin finish. 7″ diameter with a 5-3/4″ hole pattern. Surface mount.