This spare part is a replacement spare component compatible with OEM part number 3125496400 and is designed for underground mining drill rigs. Manufactured to OEM specifications, it ensures reliable performance, precise fitment, and long service life during routine maintenance and equipment overhaul. The component is suitable for M4C series rigs, S10M, M2D, Boltec S, M40S, Boomer 281, bolting rigs, Boltec MC, Boltec-S bolting rigs, Boomer L2D, BOOMER-M2C, Boomer MD, M2C, and M4C ITH drilling equipment.