Valves and related products for wheels and tyres of construction and mining equipment, cars, trucks, and tractors, including tyre inflation valves, tyre rim spuds, tyre valve extensions, tools for filling tyres with liquid, inflation gauges for tyres, tyre tread depth gauges, hand tools for changing and servicing tyres, tyre bead breaking and seating tools, wheel lug nuts and lug nut covers, wheel hub covers, and tyre valve caps