Products › Replacement Knife without Knifehead 20' Image 1 of 1 Replacement Knife without Knifehead 20' $642.50 Part #JD2004RKCompatible with: John Deere 200, 900, 920 Add To Cart Added! Part #JD2004RKCompatible with: John Deere 200, 900, 920 You Might Also Like Skid Shoe Kit 18' x 1/4" $1,102.00 Knife Kit 25' with Rollers - Double Drive $4,053.00 Knife Kit 16' with Rollers $2,546.00 Poly Finger Kit $263.00 Skid Shoe Kit 40' x 3/8" $1,351.00