S.22844 Scarifier Shank W/ Tip, 15.75"One New Aftermarket Replacement Scarifier Shank with Tip for Universal Box Blade Applications, 15. 75" This 15. 75" scarifier shank with tip is a universal replacement part designed for box blade and box scraper attachments used on compact and utility tractors. The shank mounts to the scarifier bar frame and penetrates the soil to break up compacted ground, level driveways, grade fields, and prepare seedbeds. The included replaceable tip is the wear