Deck Spindle Pulley for Simplicity Regent Courier ETZ20420 42"Premium Quality Replacement Part Spindle Pulley Compatible withFerris Models :300S (5902144) - 42", 23hpS 65Z (2691384-00) - 42" , 25hpS 65Z (2691384-01) - 42", 25hp Compatible with Simplicity Models :696545-00 - 42"1696545-01 - 42"1696940-00 - 42"2691278-00 - Regent 42", 23hp2691278-01 - Regent 42" , 23 Gross HP2691331-00 - Regent 42" , 23hp2691331-01 - Regent 42" , 23 Gross HP2691367-00 - Regent 42" , 23hp2691376-00 - Courier 42" , 23 Gross HP2691376-01 - Courier 42" , 23 Gross HP2691376-02 - Courier 42" , 23 Gross HP2691455-03 - Simplicity Regent 42" , 23hp2691479-00 - Courier 42"/107cm 726cc2691657-00 - Courier 42", 23 Gross HP2691658-00 - Courier 42" , 21.5 Gross HPETZ 20420 (2691048-00) - 42", 20hp Compatible with Murray Models :107.250040 (2691085-00) - CTX9000 Series 42", 20hp (2012)107.280060 (7800753 SN) - ZTS7000 42" , 21hp107.280063 (7800753 A) - ZTS7000 42" , 21hp1696084 - 42" (2012)1696441-00 - 42" (2015)1696441-01 - 42" (2016)1696797-00 - 42" (2017)950.601060 (7800820) - ZTS7000 42" , 21hpC950-60106-0 (7800820) - ZTS7000 Series 42" , 21hpC950-60106-1 (7800820 A) - ZTS7000 Series 42" , 21hpEMT 155420 H (2691080) - 42" , 15.5hp (2012)EMT 16538 RD (2690927) - 38", 16.5hpEMT 17538 RDF (1696109-00) - 96cm , 17.5hpEMT 1838 RDF (1696110-00) - 96cm , 18hpEZT 2042 (2691041-002691041-012691041-02) - 42" , 20hp Compatible with Snapper Models :1696439-02 - 42"1696546-001697442-001697442-01- 42"/107cm200Z (ZT 1842) (2691136-00) - 42" , 18hp285Z (EZT 2042) (2691043-00) - 42" , 20hp285Z (EZT 2042) (2691043-04) - 42" , 20hp360Z (ZT 2342) (2691317-01) - 42"/107cm ,, 23hpELT16538RD (2690935) 38" 16.5 Hp Hydro Drive ELT17538RDF 38" 17.5 Hp Hydro DriveELT18V38RDF 38" 18 Hp Hydro DriveEZT2042 42" (107Cm) 20Hp, 285Z SeriesRZT21420 (7800795) 42" 21 Hp Rzt Twin Stick Series 285ZNXT19542 (2690846) 42" 19.5 Hp Nxt200 Lt125 SeriesSPX2042 (2691020) 42" 20 Hp Spx 150 SeriesNXT2242 (2691023) 42" 22 Hp Nxt200 Lt125 SeriesELT175420 (2691044) 42" 17.5 Hp Hydro DriveZT1842 42" 18 Hp Zt Twin Stick Rider 200Z SeriesZT2142 2691031 42" 21 Hp Zt Twin Stick Rider 200Z SeriesLT2042 (LT9000 Series)(2691143-00) 42-Inch 20 Gross HpNXT19542 (LT125 Series)(2690888)(NXT200) 42-Inch 19.5 HpNXT2242 (LT125 Series)(2691023-00)(NXT200) 42-Inch 22 HpERTX2642RDF (2691108-00) 26 Gross HpSPX100 (150 Series)(2691217-01) 42-Inch 17.5 Gross HpSPX2342 (150 Series)(2691281-00) 42-Inch Fabricated 23 Gross HpSPX2242 (150 Series)(2691184-00) 42-Inch 22 Gross HpSPX2542 (150 Series)(2691452-00) 42-Inch 25 Hp Compatible with Briggs & Stratton Models :1696797-01 - 42" (2017) Order Includes :2 x Pulley :1737835YP Width : 19.2mm - 0.75"Inner Diameter : 20.1mm - 0.79"Outer Diameter : 141mm - 5.55"