71374603 LH Rubber Curtain Fits Gleaner Combine Models R62 R65 R66 R75 R76One New Aftermarket Replacement Left Hand (LH) Rubber Curtain for Gleaner R Series Combines This left hand rubber curtain is a residue management component used on Gleaner combines equipped with a dual straw spreader. The curtain mounts in the rear of the combine to help direct and contain crop residue as it exits the spreader, protecting internal components and promoting even distribution across the field. This part is specifically for machines