[Size] - Wheel Dia: 100mm / 4 Inch; Wheel Thickness: 30mm / 1.18 Inch; Capacity: 80kg / 176lb per wheel [Mounting Size] - Mounting Hole Size: 11 x 8mm / 0.43 x 0.32 Inch (L*W); Hole Center Distance: 74 x 45mm / 2.91 x 1.77 Inch (L*W); Mounting Heigth:…