This set of four antique S-handle adjustable wrenches was produced by the Keystone Manufacturing Company of Buffalo, New York, under the brand name Westcott. The collection includes one 8-inch wrench (No. 78), two 10-inch wrenches (No. 80), and one 12-inch wrench (No. 82). Each tool is constructed from forged steel with a curved offset handle design. The handles feature recessed panels with raised lettering on both sides. Side A markings include the size, model number, and BUFFALO NY USA. Side B markings include the brand name WESTCOTT and the manufacturer THE KEYSTONE MFG CO. Each wrench is equipped with a knurled adjusting worm that operates the sliding jaw.