Model Number: WT-W01-0330 Brand Name: Wisdom, XF, XS Key Specifications/Special Features: Jaw drop forged with alloy steel or quality carbon steelWith body heat treatmentWith cast iron handleType: heavy-duty pipe wrench, slanting pipe wrench, light duty pipe wrench, and British type pipe wrenchDimensions: 8, 10, 12, 14, 18, and 24 inches