Seller: elk_forest_farms (620) 100%, Location: Lake Ariel, Pennsylvania, Ships to: Free Local Pickup, Item: 160443242092 I have a lot of used John Deere 450, 450B, 450C, 450D, 450E, 550, 550B, 555, 555B crawler bottom rollers up for sale. This auction is for one roller, not all of them. Come take your pick. These rollers were removed from machines that went for parts. They are still in good used condition. Each roller weighs around 50 lbs. Please check my other items for sale. I have used tracks from John Deere 450 crawler I want to clean up before winter!