Q1:How many box will i received？ A1:5-25lb dumbbell，two dumbbells per box 30-80lb dumbbell，one dumbbells per box 100lbs set: Total 5 boxes. 150lbs set: Total 2 boxes. 300lbs set: Total 8 boxes. For example： if you buy ONE set of 30lb, you total will received two boxes Q2: Will I receive it separately? A2: sometimes the item will be delivered in different day, If you only receive the part, usually you will receive the rest in 1-7 days. Q3: Why didn't I get a response? A3: We always reply to customers within 24 hours. Please check if our messages are regarded as SPAM. If you meet any problems or questions about the logistics or the item, please tell us first, we definitely will be responsible for you. Cast Iron Dumbbells 2-Tier Dumbbell Rack Weight Plate Rack with 3 in 1 Multifunctional rack 7-Foot Olympic Barbell 3 in 1 Multifunctional weight storage Power Cage Detail Range from 5,8,10,12,15,20,25,30,35,45,50,55,60,65lb, suit for most of people Durable frame with great weld withstand 600LB heavy load. Suit for 1inch, 2 inch weight plate and 5 6 7 ft barbell or collars, with 1200lb capacity Weights approximately 45lb and can support a weight capacity of up to 1200 lbs. Suit for dumbbells, adjustable dumbbells, 1 inch plates or 5 6 7ft barbells, 1000lb capacity You can use it for a squat rack and bench press, a pull-up bar, and more. Material Cast iron heavy duty steel commercial heavy duty steel Alloy Steel heavy duty steel heavy duty steel