The Roughneck ROU36050 knocking block is engineered with a high‑strength nylon core that delivers consistent impact absorption, keeping floor joints tight and reducing vibration during installation. Its compact size of 480 × 60 × 20 mm allows it to fit into narrow gaps while the lightweight design makes handling effortless for installers. The textured surface enhances grip on floating parquet, ensuring smooth placement without scuffing or damaging the boards.