Snapper SP90 21″ 775ex Series 175cc RWD/VS Self-Propelled Lawn Mower. The NEW SP Series push lawn mowers offer the features you need to keep your lawn looking great. With a 21″ mower deck and Briggs & Stratton engine, no yard is a match for these mowers. Pick the Cut – Adjust the height-of-cut quickly with the easy to use adjustment handles. Select the ideal cutting heights for your lawn. Quick Clean – Connect your hose to the deck wash out port for a quick and simple way to clean the bottom of your deck. Just the Right Height – Short or tall these mowers are adjustable for all operators. Select from 3 operating height settings. Power Plus – The Briggs & Stratton engines have the power and the features for quick starts every time. Take Control – Set the pace! The variable speed control makes it easy to mow at the pace that works for you. Fast or slow this mower lets you decide. Whether your yard is large or small, or has wide-open spaces with lots of landscaping and trees to trim around, there’s a Snapper walk-mower for you. You can choose between push mowers and self-propelled models. With Snapper’s famous “3-n-1” convertibility, your mower can be converted from a side-discharge to mulching, and to bagging (most models). When it comes the Snapper walk-behind mowers, the only real decision to make is choosing which is best for you.