OEM‑compatible Wiper (0665917001) for Simba M4C, Boltec S, Simba H1354, Simba H1254, Boomer 281, Simba S7D, and Boomer-MD drilling equipment. Made from rubber, this wear/seal spare part wipes and removes contaminants in hydraulic breaker and rock drill systems, protecting internal components and ensuring reliable operation.