Using a lawnscarifier is an excellent way to remove any dead moss or thatch build uppromoting improved and healthier grass root growth.Thescarifier blades cut through the thatch allowing essential moisture andnutrients to reach the grass roots so they can grow back stronger andhealthier.The WebbLS38 hand propelled lawn scarifier has a 38cm working width and comes fittedwith 22 reversible steel flails with 33 mm spacing. The lawn debris iscollected into a 40 litre bag so it can be removed from the working areaquickly and easily.Equippedwith a powerful Briggs and Stratton 550 engine the hand propelled Webb LS38 isboth reliable and economical producing 140cc of power. The depth of the bladescan be adjusted from 7.5mm to 8.5mm with a step less height adjustment. The WebbLS38 scarifier can be handled easily over the ground as it has large diameter ballbearing wheels.Specifications38cm 15ā€¯working width22 steel blades flailsBriggs and Stratton 550series engineRecoil starterStep lessheight adjustmentDepth range 7.5mm to 8.5mm40 Litredebris collectorEasy foldhandles33mm bladespacingBall bearingwheelsWeight46.5kg 102.5lbManufacturer's 2 year warranty for domestic use