SABO 43-EL COMPACT , 43-EL TURBOSTAR , 43-ESH TURBOSTAR , 43-ESH ECONOMY TURBOSTAR , 47-EL TURBOSTAR , 47-EL MISCELLANEOUS MODEL - TECHNICAL SPECIFICATIONS SHAFT DIAMETER 20 mm HEIGHT 55 mm INSERTION DEPTH 4 mm PULLEY DIAMETER - mm CODE: 13270471 ORIGINAL CODE SA10123 , SA35232 , SA36993 , SA37316 , SA37469 , SA37475 , SA16509 SR