1,16inch petrol lawnmower,metal deck 2,GS,CE 3,Centralized Adjustment 4, ... &S engine or Boltool Engine Pls look at 3.5HP petrol lawn mower BLT-L40 detailed description: ModelBLT-L40EngineB&S450Displacement (ccm) / HP ... / 40'GP, 504/ 40'HQCertificateGS,CE FACTORY IMAGES: 3.5HP petrol lawn mower BLT-L40