C.H. Hanson 40003 Numbered Tag, Brass, 1 In H X 1 In W, Brass, Round, 25 Pk
Model / MPN: 40003 (Equivalent to Grainger 3YYN4). Manufacturer: C.H. Hanson. Pipe valves and plumbing networks. Material: Heavy-duty 18-Gauge Solid Brass (Non-ferrous, will not rust).