The Roughneck Wood Grenade® splitting wedge has a diamond shaped cross section which splits the log easily and quickly. It has a spherical striking face to provide centred and efficient blow and notches to prevent pop out from the log. It has a sharp point for an easy start. Use with a sledge hammer or splitting maul for the greatest effect. Weighs 1.82Kg (4lb) and backed by 10 year guarantee.