These 46.5cm tractor box blade scarifier shanks are constructed from reinforced heavy-duty steel with powder coating to resist rust and corrosion. Featuring four adjustable height positions with 5cm hole spacing and 2.5cm mounting holes, paired with replaceable ripper teeth. The 4-hole mounting enables simple installation. Suitable for farming and landscaping tasks including soil loosening, digging, plowing and land grading on farms, ranches and gardens.