General description IRWIN Record Stillson Wrenches are essential tools used across various industries. They feature drop forged handles and jaws, ensuring durability and strength, with high-grade cast malleable iron frames for added reliability. The wrenches are designed with accurately machined screw threads and a sprung jaw that remains open until pressure is applied, making them user-friendly and efficient. Technical specifications Length: 600mm (24 in) Pipe Capacity Nom Bore: 63mm (2 1/2 in) Other information Conforms to BS 3594 Part 1