The ESM 3540310 knife back is a genuine replacement component specifically designed for various agricultural cutting systems. This durable part ensures the proper function and longevity of mower and harvester cutting mechanisms. It features a length of 95 mm, a width of 51 mm, and a height of 10 mm, with two mounting holes of 10.5 mm diameter spaced 70 mm apart for secure installation and optimal performance in demanding agricultural applications.