The 300mm Sealey Non Sparking Adjustable Spanner is the largest model in this safety-critical tool range, providing maximum reach and jaw capacity for tackling larger fasteners in hazardous environments. This extended length delivers increased leverage for stubborn fixings whilst maintaining the essential non-sparking properties required in explosive atmospheres and around flammable materials. Manufactured from high-grade Beryllium Copper and die forged for exceptional strength, this 300mm spanner is ideal for heavy-duty maintenance in petrochemical facilities, offshore installations, mining operations, and chemical processing plants. The extended reach allows access to recessed fasteners and awkward positions without compromising safety, whilst the adjustable jaw accommodates larger nut and bolt sizes commonly found in industrial pipework and equipment. Features and Benefits:300mm length provides extended reach and maximum leverageBeryllium Copper construction ensures spark-free