Summit® Post Mount System Styles Summit® Post Mount Base Compontent Universal Hardware Kit 5" Adjustable 1-Piece Post Socket 1-7/8" Pipe 4" Post Mount With Wings 5" Post Mount with Wings 4" Gorilla® Post Mount with Hardware 4" Gorilla® Post Mount No Hardware 5" Gorilla® Post Mount with Hardware 5" Gorilla® Post Mount No Hardware Vinyl Wedge Component for Gorilla® Mount 4" Post Trim Component for Gorilla® Mount 5" Post Trim Component for Gorilla® Mount Hardware Kit for Gorilla® Mount