American Lawn Mower Co 16 in. Manual Lawn MowerOwners of hand push mowers also benefit from a lack of fuel expenses and may also save by allowing grass clippings to mulch for natural fertilization. This hand push mower provides best results when used on grasses no longer than 3 to 4 inches high. Regular lubrication of the bearings and blades with WD 40 further the success of this mower. This hand push mower features four spider five blades, ball bearing reel. With an adjustable four section