Section Fits Massey Ferguson MF410 MF510 MF540 MF550 MF750 MF850 MF860

Big Tooth section, 10 serrations per inch. XH TS CR, 3" x 3-1/4", 2" hole spacing. Used with rigid header #1859. Combines: 510, 540, 550, 750, 850 (prior to s/n 1696027543), 860 (prior to s/n 174619114). Can replace 146503M2.Product No. -- 146503M2BT | UPC -- 758351864078 | Standard Pack -- 10 | Weight -- 0.19 lbs | Gauge -- Heavy | Finish -- Chrome | Type -- Big Tooth | Hole Spacing -- 2" | Pack Qty -- 10