Material: acrylic Color: transparent Outer circle diameter: 260mm Inner circle diameter: 234mm < p>Acrylic thickness: 8mm Height: 45mm Load capacity: 30kg Wheel diameter: 25mm Number of wheels: 4 wheels in total (2 x swivel castors + 2 x swivel castors with brakes) Wheel center material: rubber Wheel center color: brown Net weight: 685g Gross weight: 815g Scope of application: Perfect for moving garden pots, heavy plants, potted trees, large vases, planters, appliances and other small moving appliances and furniture. < br/> Scope of delivery: 1 x 260mm acrylic sheet 4 x 25mm wheels (2 x castors + 2 x swivel castors with brake) 16 screws Perfect customer service: We believe that our prod uit can meet most of your daily needs. If you are Christmas satisfied with the product, please contact us immediately. We will solve the problem within 24 hours and give you a satisfactory solution. Have fun shopping!