Manufactured with a solid wood body, precision ball bearings, and nylon bristles to help eliminate noise and vibration. Fits: Sebo X4, G1, D4, K, and Felix ET-1 (OEM# 5010 AM). Fits: Windsor Sensor S12, SR12, XP12, Versamatic plus, Flexamatic 12. Fits: Sebo X, G, C (OEM# 5010WI, 86004950, 8.600-495.0, 5010 AM).