JACKRACK Pro Home Gym Fitness Equipment Base Unit 45 lbs. of heavy duty steel able to support 300 lbs. Adjustable floor pads to accommodate uneven floors Folds up for easy storage Adjustable width to adapt to any body size Gliding wheels for simple mobility. Hand Grips Hand grips convert to dumb bells with the addition of 5 lb. weight plates. Each hand grip can hold up to 10 weight plates for a total of 55 lbs. on each side. "Speed Trigger" for rapid adjustments Can rotate 360 degrees; "Turn & Burn Technology" Solid steel construction Foam rubber handles for comfort and secure grip Ability to attach additional 5 lb. weight plates to create dumb bells. Padded Bar Set 8-inch diameter foam padded bar with durable vinyl cover Quick-release pin to convert to roller bar for crunches and jackknives Quick-release pin to convert to roller bar for crunches and jackknives Foam padded foot bar delivers comfort and stability Quick-release pins accommodate rapid transition from one workout to the next Supports body weight and repetitive lifts and pulls. Weight Plates Four 5 lb. weight plates with "fast stack" technology allow for rapid resistance transitions Constructed of solid steel Easy to remove and load on as your endurance grows. Barbell Welded steel construction Molded speed clips for fast transition Non-slip grips for easy lifting and pulling.