Slotted Vents, Round Vents, Circular Vents, Ship's Vents, Hit and Miss Vents, Trickel Vents, Louvre Vents, Return Air Vents, Club Pattern Vents, Filigree Pattern Vents available in: Polished Brass, Polished Chrome, Satin Chrome, Polished Nickel, Satin Nickel, Applied Bronze, Antique Brass, Satin Brass, Dark Bronze, Brushed Antique Brass, Polished Copper, Satin Copper, Black Nickel, Pewter, Polished Stainless Steel, Satin Stainless Steel and Polished Brass Unlacquered.