18-INCH IRON PIPE WRENCH: Lightweight, durable cast iron build with an I-beam handle HIGH-TORQUE APPLICATION: Optimized jaw design for no-slip grip EXTENDABLE JAW: Adjustable jaw extends up to 2-1/2 inches for a versatile gripping range ERGONOMIC DESIGN: Contoured handle for secure hold EASY SIZE EXTENSION: Use twist-knob to adjust jaw size ACCURATE SETTING: Easy-to-see markings to easily adjust to intended size HANG-HOLE FOR EASY STORAGE: Keeps wrench securely stored when not in use