The IRWIN Record 300 Stillson Wrench 450mm (18") is a heavy-duty tool designed for larger pipe work and applications requiring substantial leverage. This 18" model is ideal for industrial maintenance, commercial plumbing installations and situations where maximum torque is essential for loosening seized or over-tightened fittings. Constructed with drop forged handles and jaws combined with a high-grade cast malleable iron frame, this wrench delivers exceptional strength and durability under demanding conditions. The accurately machined screw threads and nut maintain smooth operation even when applying significant force, whilst the sprung jaw mechanism stays open until pressure is applied, enabling rapid positioning. Full compliance with BS 3594 Part 1 ensures this tool meets rigorous professional standards. Features and Benefits:450mm (18") length delivers maximum leverage for demanding applicationsDrop forged construction withstands heavy-duty useHigh-grade cast malleable iro