BLADE HUB SUPPORT KIT FOR ROTARY MOWER TOWER MOWER GUTBROD SUPER 111 SL MODEL - TECHNICAL SPECIFICATIONS SHAFT DIAMETER 22.2 mm HEIGHT 28.6 mm INSERTION DEPTH - mm PULLEY DIAMETER - mm CODE: 13271167 ORIGINAL CODE 748-0189 , S748-0100 , 748-0196 , 748-0256 SR