Based on 9mm Eucalyptus plywood selected for strength and light weight. Aluminium strip between lids and case sexed to form a seal against debris and rain. Steel High Balls protect corners. Mixer section raises to an angle on ratchet bars. Industrial locking wheels and recessed side handles make transportation simple. Rackstrip front and rear. Supplied in a heavy duty corrugated cardboard carton and with caged nuts and bolts.