The webb supreme rr17sp is a self propelled rotary mower with a rear roller 17 inch cutting width'. '.strtoupper('t')he supreme rr17sp has 3 mowing functions cut and collect, rear discharge and mulching'. '.strtoupper('t')he addition of the split rear roller provides that sort after traditional striped finish to the lawn.fitting the mulch plug at the rear of the lawn mower allows the grass clippings to be mulched into fine pieces which are then blown back onto the ground where they virtually disappear'. '.strtoupper('t')hese nutrient rich tiny pieces are then re absorbed for a healthier lawn growth and appearance.equipped with a briggs stratton 500e engine it has a power capacity of 140cc'. '.strtoupper('b')uilt on an impact resistant abs polymer cutting deck which is both lightweight durable the webb rr17sp has ball bearing front wheels for ease of movement whilst mowing'. '.strtoupper('s')uitable for most types of lawn and garden area up to 40m x 40m in size.the webb rr 17sp self propelled rear roller lawn mower has 6 cutting height settings adjusted with a single lever'. '.strtoupper('e')xtra features include the high capacity airflow grass bag, soft grip ergonomic folding handles and ball bearing wheels'. '.strtoupper('d')ue to the design and capacity the collector bag can also be used in the autumn for collecting leaves from the lawn. specificationsmodel rr17sptype 3 in 1 with rear rollerdrive yes, single speedengine briggs and stratton 500e seriesstarter recoilfuel petrolengine oil 4 stroke 0.6l bottle includedchassis material abs polymercutting width 17 inch 43cmcutting heights 6cutting height adjustment single leverrear roller yes, splitrear discharge yesmulch plug yesgrass collector type nylon airflowgrass collector capacity 55 litrehandles soft grip ergonomicfolding handles yes quick releaseoverall weight 32kgwarranty 2 year homeowner