About these items:Adjustable Height for All Ages: Ranging from 4-10 ft or 5-7 ft depending on the model, this adjustable basketball hoop ensures players of different ages and skill levels can enjoy the game.Ultimate Stability Design: The base can be filled with sand or water to provide maximum stability, preventing tipping and wobbling during intense play.Durable All-Weather Build: Featuring a premium PC backboard, nylon net, and rustproof steel poles, this basketball hoop is designed to withstand varying outdoor weather conditions such as rain, snow, and sunlight.Portable and Convenient: Equipped with built-in wheels for easy mobility and relocation, this basketball goal is perfect for both indoor and outdoor settings. Includes ball storage for added convenience.Fun for Family and Friends: Perfect for creating fun and memorable basketball games, whether in your driveway or backyard, this set fosters quality time for players of all ages.Key Differences:Adjustable height options include 4-10 ft or 5-7 ft.The backboard sizes and rim dimensions vary between models, ensuring flexibility for different play intensities and space availability.Built-in wheels and fillable bases provide portability and stability for both indoor and outdoor use.Different models are equipped with premium PC backboards and durable components designed to resist wear and tear in all weather conditions.Lightweight models like the 21.4 lbs version are ideal , while heavier models around 92 lbs offer enhanced stability for competitive play.Specifications:Model Numbers: B016B, BCP0182, M0182, B025B, M021A-2Material: Steel frame, premium plastic, nylon netAdjustable Heights: 4-10 ft / 5-7 ft depending on the modelRim Sizes: Φ19 in or Φ16 in depending on model selectionNet Weights: Ranging from 19 lbs to 92.6 lbsBackboard Material: Shatterproof PCFillable Base: Suitable for water or sandPortability: Built-in wheels includedPackage Contents:Adjustable basketball hoop systemBackboard (size varies based on model)Fillable baseSet of mounting boltsAdjustment knob/handleWrenches (number varies by model)User manual