OEM-compatible Guide (3115211200) for Simba M4C, Boomer XE3C, Simba H1354, Boomer 281, Simba S7D, Boomer M2C, COP-2160, and COP-2560 drilling equipment. Made from hardened steel, this wear spare part provides accurate internal guidance within hydraulic drilling systems, helping maintain alignment, reduce friction, and ensure stable performance in underground drilling operations.