It's time to make your ambitious treehouse dreams a reality! This kit is the commercial grade, custom HEAVY LIMB treehouse hardware you will need to build a platform or large scale treehouse in most four tree scenarios. This kit includes: (4) Heavy Limb (HL) TABs (3) Heavy Limb (HL) Dynamic Uplift Arrestors (1) Heavy Limb (HL) Static Uplift Arrestors (8) 3/4" x 5" Galvanized Lag Bolts Depending on the size and location of your project, you may need to back up your TABs using either a HL Suspension System, or HL Strut Backup. *After your purchase is complete, you will be provided with installation instructions. Please see the "order note" in your confirmation email to access these. We can be reached by emailing [email protected]