This spare part is a replacement spare component compatible with OEM part number 3128002186 and is designed for underground mining drill rigs. Produced to OEM specifications, it ensures dependable performance, durability, and precise fitment under demanding underground conditions. The component is suitable for S2C, Boomer S2, M2C, MD20 feed beam systems, S1D-1, S1D-2, S2, and T1D new series drilling equipment.