(6) pieces Hook. Our Single Hook is most popular in entryways for coats, on bathroom doors for towels and robes. Our exclusive RSF coating protects this item for years to come. Clean up and get organized with a single hook or get several to hang side-by-side. They look fantastic in either a contemporary bathroom & kitchen or a Victorian hallway. Crafted of hand-forged Black RSF Iron is 15/64 in. thick or 6 mm.