Applicable Model --- Fits 124C, 124L, 125C, 125L, 125LDX, 128C, 128L, 128LD, 128LDX, 128R, 128RJ, 223L, 223R, 322C, 323C, 325C, 325CX, 32 trimmer models 6CX. Specification --- T25: upper diameter 46mm/1.8in, lower diameter 109mm/4.3in. Height 59 mm / 2.3 inches. T35: top diameter 57mm/2.2in. Bottom diameter 122mm/4.8inch. Height 67mm/2.6inch. High Quality --- Made of high quality metal, 100% brand new and high quality, high hardness, good strength, durable and wear resistant. Ideal Accessories---Convenient and compact, small vibration, a great accessory for grass trimmer. Excellent Service---Please compare the part with your original one before purchasing a trimmer head. If you have any problem with the products you receive, please contact us in time. We will provide professional service.