Product Info Catalog Plumbing Pipe & Fittings Galvanized Galvanized Hex Bushing, 3/4-In. x 1/2-In. Galvanized Hex Bushing, 3/4-In. x 1/2-In. Request a Quote UPC: 690291038099 SKU: 228403 Model Number: 8700130704 3/4" x 1/2" Galvanized Hex Bushing.