Cub Cadet, ST227s, 18", 27CC, 2 Cycle Straight Shaft Trimmer Cub Cadet, 27CC, 2 Cycle Trimmer, Forged Full Crank Engine For Long Engine Life Straight Shaft, Split Boom, 18" Cutting Swath, Swift Start Starting System Electric Start Capable (With Optional Kit), Speed Spool Pro Bump Head 095" Diameter Dual Line, Contour D-Handle, Accepts Trimmerplus Attachments 3 Year Residential Warranty