Products › Knife Kit 20' with Rollers Image 1 of 1 Knife Kit 20' with Rollers $3,071.00 Part #AGCO3006Compatible with: Agco III (Early Model) Add To Cart Added! Part #AGCO3006Compatible with: Agco III (Early Model) You Might Also Like Replacement Knife without Knifehead 15' $443.50 Grain Tank Auger Liner $429.25 Knife Kit 20' $2,740.00 Skid Shoe Kit - 36' $1,751.00 Knife Kit 20' with Rollers $3,071.00