Poulan Pro PR625N21RHX 21-inch 625 Series Briggs & Stratton Gas Powered Side Discharge/Bag/Mulch Lawn Mower (CA Compliant) 625 Series Briggs & Stratton Engine Push walk behind mower 21-inch cutting deck with 5 position height adjusters Mulch, bag & side discharge 7-inch front & 7-inch rear wheels