Build a strong, adaptable platform treehouse in a three-tree layout with the 3-Tree Classic SL Kit from Be in a Tree. This treehouse hardware kit is designed for medium-scale builds and includes the core Standard Limb (SL) components you need for secure attachment and uplift control—ideal for projects where strength, adjustability, and proven hardware matter. What’s included: (4) Standard Limb (SL) TABs (2) Standard Limb (SL) Dynamic Uplift Arrestors (2) Standard Limb (SL) Static Uplift Arrestors (8) 3/4" x 5" Galvanized Lag Bolts Recommended add-ons (project dependent): Depending on the size, loading, and layout of your build, you may need to back up your TABs with either the SL Suspension System or the Strut Backup. Options: Without install bits With SL Pilot Combo & 1" Auger (adds installation tools) Installation instructions are provided after purchase. Check the “order note” in your confirmation email to access them.