Intex Skimmer Arm Assembly for Easy Set Pools Skimmer Arm Assembly contains all the pieces needed to secure the Intex Deluxe Wall Mount Skimmer to the Intex Easy Set Pools (1) Intex Deluxe Wall Mount Pool Skimmer Depth Adjuster (1) Intex Skimmer Hook Arm For Easy Set Pools (1) Intex Skimmer Arm For Easy Set Pools Assembly of Hanging parts for Intex Deluxe Wall Mount Pool Skimmer.