General description IRWIN Record Stillson Wrenches are essential tools in various industries, known for their durability and reliability. The T300/14 model features a robust design with drop forged handles and jaws, crafted from high-grade cast malleable iron, ensuring long-lasting performance. Technical specifications Length: 350mm (14in) Pipe capacity Nom Bore: 38mm (1.1/2in) Other information Accurately machined screw threads and nut with a sprung jaw that remains open until pressure is applied. Conforms to BS 3594 Part 1.