Our Mini 2 tree 2 post hardware kit includes the specialty hardware you need to build a treehouse platform using 2 trees and 2 posts.The single trees will need to be a minimum of 12" in diameter. This Hardware Kit supports THE TAHOE: MINI © 2 tree 2 post Treehouse Plan This hardware kit will support a platform or house with dimensions up to 8’x8’ (64 square foot) KIT INCLUDES: QTY 2 - 1-1/4" x 8" Lag bolts QTY Floating Bracket QTY 8 - 4" RSS GRK Screws for use with the floating brackets T-30 Bit Purchasing our hardware in a kit SAVES YOU 5% vs purchasing pieces individually You're saving $14.33 purchasing this hardware in a kit!