RH tungsten carbide scraper for John Deere Air Seeders with F90 Series openers, including 1590, 1890, 1895 and 1990. Features a bracket that bolts on the gauge wheel arm, stainless steel scraper blade and 3.5" tungsten carbide EDGE. Is compatible with spoked gauge wheels. Sold as individual scraper, which includes mounting bracket, scraper blade and assembly hardware for gauge wheel side of openers on right side of drill. John Deere spoked gauge wheel requires AD22060 spacer kit, which is sold separately.