MOWER MOWER REPAIR KIT MTD YARD MAN GUTBORD FOR MODELS GL15. 5-105H , GL20-105H INCLUDING 1 LEFT BLADE 13270304 1 RIGHT BLADE 13270303 1 BELT 57275170 MODEL - TECHNICAL SPECIFICATIONS LENGTH - mm CENTRAL BORE - mm EXTERNAL BORE - mm CENTRAL BORE INDEX - mm CODE: 13289635 ORIGINAL CODE - SR