S ubstantial footwear should be worn, Can be dismantled for transportation, Solid construction, Made in NZ by retired engineer, Stainless steel tubes 12mm ID and mild steel handle, stands 90cm high and 75 cm wide, tubes 10cm long [6 off]Easy to Use- simply place feet in spaces provided to push into the ground, This tool takes cores from the ground for better aeration and drainage, This tool weighs approx 4.5kg, Cores should come out the top of the tubes automatically each time it is thrust into the lawn.depending on soil type and condition.If you have Moss problems this tool will help enormously.best time to use is when lawn is damp.