Snapper Zero Turn Lawn Mower 400Z Series Share | Posted April 10, 2013 in Zero Turn Mowers Posted April 10, 2013 in Zero Turn Mowers URL Embed It's built to last. Mowers face a lot of tough conditions over the years. But we have the remedy. The 400Z's frame is made of welded 11-gauge tubular steel with critical reinforcements. Choose from seven cutting heights from 1.5 to 4.5 inches. Transport position raises the deck to avoid obstacles.