The SAME 215190910 retention ring is an original equipment manufacturer (OEM) part, essential for securing components within various agricultural machinery. This genuine part features an outer diameter of 51 mm, an inner diameter of 45 mm, and a thickness of 2 mm, ensuring a precise and reliable fit. It is also listed as an equivalent OEM part for Deutz-Fahr, Lamborghini, and Hürlimann equipment under the same part number, providing broad compatibility within the SDF Group brands.