Kisankraft Gear Case Assembly B (28 mm) is a genuine replacement unit for 2-stroke brush cutters, compatible with KK-BC-555, 7640, and 8640 models. Designed for a 28 mm shaft, this gear case assembly ensures efficient power transmission to the cutting attachment, supporting smooth and reliable operation. Made from durable metal, it is ideal for maintenance and repairs, helping to maintain optimal performance in demanding agricultural and landscaping conditions.