The 10-Way Cylinder Wrench is a versatile and indispensable multi-tool designed for welding and cutting tasks, expertly handling the loosening and tightening of gas fittings on regulators and the opening or closing of valves on acetylene tanks. Constructed from rugged drop-forged special alloy steel, this 8-1/2-inch wrench delivers exceptional durability and strength, ensuring reliable performance in heavy-duty applications. It features a comprehensive range of openings—7/16", 1/2", 9/16", 5/8", 11/16", 7/8", 1", and 1-1/8", plus a 1/4" socket and 3/16" square—making it adaptable to a wide variety of gas fittings and valves. The optimal 8-1/2-inch length provides ample leverage for effortless adjustments, boosting efficiency while minimizing effort on the job. Lightweight yet tough, this portable wrench is a convenient and essential addition to any toolkit, streamlining onsite welding and cutting operations with ease and precision.