The Sealey 41mm Non Sparking Ring Slogging Spanner (Model NS034) delivers professional-grade spark-free performance for heavy industrial applications in explosive atmospheres. This 41mm variant is designed for substantial fasteners found in large machinery assemblies, processing equipment and critical infrastructure where both high torque and safety are essential. Manufactured from beryllium copper and die forged for superior durability, this spanner eliminates spark generation risk during operation. The heavy-duty striking end is specifically engineered to withstand repeated, forceful hammer blows from non-sparking hammers, allowing you to apply significant torque to over-torqued or corroded fasteners. The short profile handle ensures optimal control and access, even in challenging working environments. Features and Benefits:41mm size ideal for heavy-duty industrial fastening requirementsBeryllium copper construction prevents dangerous spark generationDie forged for exception