Constant Mesh PTO Gear
CTPA-1671706M4 Replacement Part to Fit:  Massey Ferguson "For Models: 230 SN 9A334731>, 231, 240, 245 SN 9A334947>, 250, 282, 290, 290 UK, 360, 362, 365, 375, 383, 390, 4225, 4235, 4243, 4245, 4253, 4255, 4263, 4270" 53 OD TEETH, 21 SPLINE  Price:  $123.14  Buyers Club Price:  $110.83