The Sealey 30mm Non Sparking Ring Slogging Spanner (Model NS031) is designed for demanding applications in hazardous environments where spark prevention is essential. This 30mm variant is ideal for larger industrial fasteners commonly found in heavy-duty machinery, pipeline systems and processing equipment within explosive atmospheres. Constructed from beryllium copper and die forged for maximum durability, this spanner eliminates the risk of dangerous spark generation during operation. The heavy-duty striking end accepts powerful hammer blows from non-sparking hammers, enabling you to apply substantial torque to stubborn or over-torqued fasteners. The short profile handle maintains excellent control whilst providing access to confined working areas. Features and Benefits:30mm size perfect for larger industrial nuts and boltsBeryllium copper material prevents spark generation in hazardous areasDie forged construction delivers superior strength and longevityHeavy-duty striki