HUSQVARNA ROTARY MOWER BLADE FOR MODELS YT130 , YT150 , YT180 MODEL - TECHNICAL SPECIFICATIONS LENGTH 485 mm CENTRAL BORE STAR , 5 PINS OUTSIDE BORE - mm CENTRAL BORE INDEX - mm CODE: 13271346 ORIGINAL CODE 532 13 84-97 , 532 13 13-22 , 138497 , 131322 SR