Shipping Container Caster Wheel
Lockable with dovetail twist lock (included)
Heavy duty
Swivel
8x2.5 2400lb Capacity 
Height 14.125in. 1.0
Wheel: Gray solid elastomer with precision ball bearings
Attachment: Plate 4.5x6.5in holes 2.4375x4.9375 slotted 3.375x5.25, hole .5.
*Priced per wheel