Nickel-plated, cast malleable iron. No. 011-1: Small eye size: 3/16", large eye size: 3/8", length overall: 1-1/4", maximum width: 5/8" No. 011-2: Small eye size: 1/4", large eye size: 7/16", length overall: 1-3/4", maximum width: 7/8" No. 011-3: Small eye size: 5/16", large eye size: 5/8", length overall: 2-3/8", maximum width: 1" No. 011-4L: Small eye size: 7/16", large eye size: 11/16", length overall: 3", maximum width: 1-1/4"