These are hard wearing 4ply tyre wheel assemblies with a tread depth of 17mm These are rugged & tubeless utility tyre These have a versatile grass tyre with square rather than rounded footprint. The "Knurled" tread along the outer edge provides exceptional traction in any terrain. These wheel assemblies are non-directional This is a versatile wheel for use on garden trailers, ATV trailers, Carts, Trolleys and many more off-road applications. Fitted to a heavy duty 4 stud rim, hub & stub axles can be supplied to suit these wheels.