Products › Knife Kit 30' with Rollers Image 1 of 1 Knife Kit 30' with Rollers $4,074.00 Part #JD2008Compatible with: John Deere 630, 630F Add To Cart Added! Part #JD2008Compatible with: John Deere 630, 630F You Might Also Like Section Bolt 18mm Ribbed with Locknut - Box of 50 $29.50 Poly Head Tips - Outside Snout $41.50 Skid Shoe Set 24' x 1/4" $1,307.00 Skid Shoe Set 45' x 1/4" $2,250.00 Knife Kit 7' $1,338.75