Description of Suffolk Punch 17sk Self Propelled Petrol Cylinder Lawn Mower. Suffolk punch 17sk self propelled petrol cylinder lawn mower has a 430mm cutting width.Self propelled petrol cylinder mower for small to medium-sized lawns. Features a 3hp easy start, low emission 4 stroke kawasaki unleaded petrol engine. 3 way drive system - roll, cut or mow with self-propulsion. Single dial height of cut adjustment from 6mm to 34mm. Heavy steel rear roller for classic striped finish. Includes front grass collection box with a 40 litre capacity. ANY QUESTION'S PLEASE ASK ME.