BodyCraft HFT Functional Trainer Weight Stack Add-On - 2 x 50 lbs. Go to amazon.com Related posts Thing need consider when find 50lb weight stack? FeatureUpgrades your HFT Functional Trainer from two 150 lb. stacks to two 200 lbs. stacksIncludes (2) 50 lb. stacksFunctional Trainer sold separately DescriptionThis weight stack is designed to be added onto the BodyCraft HFT Functional Trainer.