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Our WHITE RIVER: 8' Octagonal Treehouse Kit includes the specialty hardware to build a perfect octagonal treehouse. The structure is supported by 1 tree with 2 main supporting bolts and 4 knee braces. This hardware kit supports this plan (sold separately): THE WHITE RIVER PLAN This hardware kit will support a platform or house with dimensions up to 8’x8’ octagon (53 square foot) KIT INCLUDES: 2 - 1-1/4" Pipe Brackets 4 - 1-1/4" Single Knee Brace Brackets 2 - 1-1/4" x 15" Galvanized Lag Bolts 4 - 1-1/4" x 8" Galvanized Lag Bolts 8 - 5/8" Carriage Bolts w/flat washers, lock washers, and nuts. NOTE: The number of supports on platforms will vary depending on the size of your kit. Purchasing our hardware in a kit SAVES YOU 5% vs purchasing pieces individually. You're saving $17 purchasing this hardware in a kit!
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We currently ship within the US, with more countries coming soon.
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🇺🇸 Ship from USA · On Agora since 2026
$704.95