Products › Knife Kit 20' with Rollers - Single Drive Image 1 of 1 Knife Kit 20' with Rollers - Single Drive $3,071.00 Part #NH6035Compatible with: New Holland 73C, 74C (up to serial # 018301) Add To Cart Added! Part #NH6035Compatible with: New Holland 73C, 74C (up to serial # 018301) You Might Also Like Poly Finger Kit $21.50 Replacement Knife without Knifehead 30' $975.50 Poly Finger Kit $233.50 Auger Liner 30' $1,439.00 Skid Shoe Kit 30' x 1/4" $1,067.00