Hardware Kit for Case-IH Combines. Different types of hardware available. Benefits of the different Kinds:- Grade 8 – highest quality, will last forever, hardly need to replace-Grade 5 – Cheapest option, will need to replace every year- Zinc Plated – easiest to install, reasonable wear life- Boron – fits all case-ih models.Replaces Case-IH CNH6789, 6789.







