Crafted from Alloy steel bar using a Drop Forging process, Martin Tool's Black Adjustable Wrench is available in sizes ranging from 6” to 24” with a maximum capacity of 3/4” to 2-7/16”. Offered in both Cobalt and Industrial Black finishes, these single end hand tools feature a 22-1/2 degree angled adjustable opening, making them a highly versatile and practical choice for general use.