Products › Knife Kit 40' with Rollers - Double Drive Image 1 of 1 Knife Kit 40' with Rollers - Double Drive $5,701.00 Part #MF4031Double DriveCompatible with: Agco/Massey Ferguson 9250 Add To Cart Added! Part #MF4031Double DriveCompatible with: Agco/Massey Ferguson 9250 You Might Also Like Replacement Knife without Knifehead 30' $975.50 Other SH250 Stub Guard for Agco Case-IH Challenger Gehl Hesston JD MF NH $17.50 Replacement Knife without Knifehead 16' $491.00 Skid Shoe Kit 35' x 1/4" $963.50 Skid Shoe Kit 40' x 3/8" $1,486.00