The 375mm Draper Adjustable Spanner is the largest model in the range, offering maximum jaw capacity and exceptional leverage for the most demanding heavy-duty applications. With an impressive jaw capacity of up to 46.5mm, this spanner handles the largest fixings encountered in industrial engineering, heavy plant maintenance, and construction machinery servicing. Forged from chrome vanadium steel and hardened and tempered to withstand extreme working conditions, this professional-grade adjustable wrench delivers uncompromising strength and durability. The protective satin chrome finish ensures long-term corrosion resistance, even in harsh industrial environments where tools face constant exposure to oils, chemicals, and moisture. The smooth-running adjustable jaws maintain precise operation across the full capacity range, whilst laser-etched measurement markings provide instant visual reference. The extended 375mm length generates substantial leverage, making light work of seized, corr