Sherpa’s sts40 s is a 2 in 1 petrol scarifier and aerator is fitted with a economical 212cc ohv 4 stroke engine'. '.strtoupper('t')he 3.6 litre fuel tank has a large top mounted opening which is easy to fill without spillage.the scarifying process removes thatch and moss from lawns and allows moisture and sunlight to permeate the grass roots'. '.strtoupper('t')he sts40 s is supplied with two cassettes the spring tine cassette has 24 sturdy tines which remove thatch and dead grass by raking the lawn and the tips to the tines are uniquely angled to effectively catch the tufts for a thorough finish the fixed blade cassette has 18 steel blades to slice into the turf layers, this process will scarify but also aerate the lawn increasing moisture and improving drainage'. '.strtoupper('t')he sherpa sts40 s features 2 cassettes 24 spring tines 18 solid steel bladeseasy depth adjustment and a quick drop leverheight adjustable, folding handles padded for extra comforteasy to manoeuvre due to large wheelsfront carry handlethe scarifier’s working depth is adjusted using a dial mounted within easy reach on the deck'. '.strtoupper('a') quick drop lever lifts and lowers the tines'. '.strtoupper('t')he height adjustable handle is padded for comfort and folds for easy storage'. '.strtoupper('t')he sherpa sts40 s includes 2 scarifying drums heavy duty 24 spring tine drum 18 point fixed blade cassettes.specificationengine 212cc 4 strokefuel tank litre 3.6drive no, hand pushdeck material steelworking width 40cmworking depth 15mm to 5mmcollection 45 litrewheel size front back 20cm 8inproduct dimensions 1300 x 580 x 1090mmweight 38.4kgwarranty 2 year