Oatey Galvanized DWV Pipe Hangers are designed for use with PVC, ABS, galvanized, black iron and cast iron piping. Made of galvanized steel with a plastic-coated strap, these pipe hangers are available in a variety of sizes and enable the expansion and contraction of multiple pipes. An adjustable strap and keyholes allow for fast installation, and pre-loaded ring shank nails are corrosion resistant. Oatey products have earned the trust of plumbing professionals for over 100 years.. Compatible Pipe Material: Multi-Purpose. Compatible Threaded Rod Size (in.): 0. Corrosion Resistant: Yes. Finish Family: Stainless Steel. Hardware Required: No. Maintenance, Repair & Supplies Product Type: Pipe Hangers & Supports. Material: Galvanized Steel. Minimum compatible pipe size (in.): 0. Number in Package: 1. Pack Size: 1. Pipe Hangers & Supports Type: DWV Hangers. Product Weight (lb.): 0.4 lb. Quantity Per Package: 1. Returnable: 90-Day. Maximum compatible pipe size (in.): 4.00. Pipe/rod size (in.): 4. Product Depth (in.): 1 in. Product Height (in.): 1 in. Product Width (in.): 1 in. Material: Galvanized Steel. Pack Size: 1