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 Skid Shoe Kit 30' x 3/8" - Double Drive $1,011.00 Replacement Knife without Knifehead 30' $1,041.00 Auger Liner Kit 35' $1,594.00 Skid Shoe Kit - 39' $2,174.00 Skid Shoe Kit 40' x 3/8" $1,351.00