Order Includes : 1 x Pulley : 1737835YP Width : 19.2mm - 0.75" Inner Diameter : 20.1mm - 0.79" Outer Diameter : 141mm - 5.55"Spindle Pulley Compatible with Ferris Models : 300S (5902144) - 42", 23hp S 65Z (2691384-00) - 42" , 25hp S 65Z (2691384-01) - 42", 25hp Compatible with Simplicity Models : 696545-00 - 42" 1696545-01 - 42" 1696940-00 - 42" 2691278-00 - Regent 42", 23hp 2691278-01 - Regent 42" , 23 Gross HP 2691331-00 - Regent 42" , 23hp 2691331-01 - Regent 42" , 23 Gross HP 2691367-00 - Regent 42" , 23hp 2691376-00 - Courier 42" , 23 Gross HP 2691376-01 - Courier 42" , 23 Gross HP 2691376-02 - Courier 42" , 23 Gross HP 2691455-03 - Simplicity Regent 42" , 23hp 2691479-00 - Courier 42"/107cm 726cc 2691657-00 - Courier 42", 23 Gross HP 2691658-00 - Courier 42" , 21.5 Gross HP ETZ 20420 (2691048-00) - 42", 20hp Compatible with Murray Models : 107.250040 (2691085-00) - CTX9000 Series 42", 20hp (2012) 107.280060 (7800753 SN) - ZTS7000 42" , 21hp 107.280063 (7800753 A) - ZTS7000 42" , 21hp 1696084 - 42" (2012) 1696441-00 - 42" (2015) 1696441-01 - 42" (2016) 1696797-00 - 42" (2017) 950.601060 (7800820) - ZTS7000 42" , 21hp C950-60106-0 (7800820) - ZTS7000 Series 42" , 21hp C950-60106-1 (7800820 A) - ZTS7000 Series 42" , 21hp EMT 155420 H (2691080) - 42" , 15.5hp (2012) EMT 16538 RD (2690927) - 38", 16.5hp EMT 17538 RDF (1696109-00) - 96cm , 17.5hp EMT 1838 RDF (1696110-00) - 96cm , 18hp EZT 2042 (2691041-00 2691041-01 2691041-02 ) - 42" , 20hp Compatible with Snapper Models : 1696439-02 - 42" 1696546-00 1697442-00 1697442-01 - 42"/107cm 200Z (ZT 1842) (2691136-00) - 42" , 18hp 285Z (EZT 2042) (2691043-00) - 42" , 20hp 285Z (EZT 2042) (2691043-04) - 42" , 20hp 360Z (ZT 2342) (2691317-01) - 42"/107cm ,, 23hp ELT16538RD (2690935) 38" 16.5 Hp Hydro Drive ELT17538RDF 38" 17.5 Hp Hydro Drive ELT18V38RDF 38" 18 Hp Hydro Drive EZT2042 42" (107Cm) 20Hp, 285Z Series RZT21420 (7800795) 42" 21 Hp Rzt Twin Stick Series 285Z NXT19542 (2690846) 42" 19.5 Hp Nxt200 Lt125 Series SPX20