This is a Cub Cadet 100 1000 102 104 1050 106 108 1200 122 124 126 128 582 70 71 72 73 86 Gear Shifter Shield. This is a New Old Stock part. Part No. 703-0916  (2b-boxE)

100 - Cub Cadet Garden Tractor - Gear Shift Mechanism
1000 (2050550U, 2050540U) - Cub Cadet Garden Tractor - Gear Shift Mechanism
102 - Cub Cadet Garden Tractor - Gear Shift Mechanism
104 - Cub Cadet Garden Tractor - Gear Shift Mechanism
1050 (149-605-100) - Cub Cadet Garden Tractor (SN: 756300 - 799999) - Transmission-Gear Shift
106 (2050037U) - Cub Cadet Garden Tractor - Gear Shift Mechanism
108 (2050043U, 2050209U, 2050210U) - Cub Cadet Garden Tractor - Gear Shift Mechanism
1200 (2050056U, 2050570U, 2050580U) - Cub Cadet Garden Tractor - Gear Shift Mechanism
122 - Cub Cadet Garden Tractor - Gear Shift Mechanism
124 - Cub Cadet Garden Tractor - Gear Shift Mechanism
126 (2050039U) - Cub Cadet Garden Tractor - Gear Shift Mechanism
128 (2050045U, 2050217U, 2050218U) - Cub Cadet Garden Tractor - Gear Shift Mechanism
1604 (142-580-100, 142-582-100, 142-582-399) - Cub Cadet Garden Tractor - Gear Shift Mechanism-582-SN 719999 & Below
1604 (143-580-100, 143-582-100, 143-582-399) - Cub Cadet Garden Tractor - Gear Shift Mechanism-582-SN 719999 & Below
1604 (144-580-100, 144-582-100, 144-582-399) - Cub Cadet Garden Tractor - Gear Shift Mechanism-582-SN 719999 & Below
1535 (140-641-100) - Cub Cadet Garden Tractor (SN: 800000 - 821059) - Transmission-Gear Shift
1604 (145-580-100, 146-580-100) - Cub Cadet Garden Tractor - Gear Shift Mechanism-582-SN 719999 & Below
1606 - Cub Cadet Garden Tractor - Gear Shift Mechanism-582-SN 719999 & Below
1806 (147-640-100, 148-640-100, 149-640-100) - Cub Cadet Garden Tractor (SN: 756300 - 799999) - Transmission-Gear Shift
1604 (2050598U, 2050599U, 205-0582) - Cub Cadet Garden Tractor - Gear Shift Mechanism-582-SN 719999 & Below
580 - Cub Cadet Lawn & Garden Tractor - Gear Shift Mechanism-582-SN 719999 & Below
582 - Cub Cadet Lawn & Garden Tractor - Gear Shift Mechanism-582-SN 719999 & Below
70 - Cub Cadet Garden Tractor - Gear Shift Mechanism
70 & 100 - Cub Cadet Garden Tractor - Gear Shift Mechanism
71 - Cub Cadet Garden Tractor - Gear Shift Mechanism
72 - Cub Cadet Garden Tractor - Gear Shift Mechanism
73 (2050036U) - Cub Cadet Garden Tractor - Gear Shift Mechanism
800 (2050050U, 2050510U, 2050520U) - Cub Cadet Garden Tractor - Gear Shift Mechanism
86 (2050042U, 2050207U, 2050208U) - Cub Cadet Garden Tractor - Gear Shift Mechanism