KX7 Kit for tough threshing wheat

KX7 Concave set for John Deere combines for Tough-Thresh conditions. Has four tough thresh grates and two round bar sets.At half the width of most traditional concaves, KX7 concaves allow for greater customization of threshing configurations to specific field and crop conditions. The smaller design also allows for easier installation. KX7 concaves have been proven effective in various crops and conditions around the world.Replaceable boxes in each assembly include unique angled bars that meet the crop head-on. This design not only results in a better thresh, but allows for increased air flow disruption that results in greater capacity for improved combine productivity.Fits John Deere combines 9650STS, 9660STS, 9670STS, 9750STS, 9760STS, 9770STS, 9860STS, 9870STS, S650, S660, S670, S680, S690, S760, S770, S780.Kit consists of 1 feed lip BA2-L02, 4 Max-thresh BA2-X05, 2 Round bar BA2-R05.