General description Neilsen 4lb Club Lump Stoning Hammer features a hardened steel head and a high-quality fibreglass shaft, designed for durability and strength. The thermoplastic rubber grip ensures a comfortable hold during use, making it an ideal tool for various stoning and demolition tasks. Technical specifications Weight: 2.0 kg Head material: Hardened steel Shaft material: Fibreglass Grip material: Thermoplastic rubber