Check the listing for details. Concentric Reducer, 2 Pack 1" to 1-1/4" HVAC Concentric Reducer and Increaser. Condition: New. Listed at 22.83 USD. This concentric reducer can be applied to various industries, such as refrigeration, mechanical, food, dairy, wine and beverage, etc. It's polished and widely used in highly clean and purity piping systems. It is a universal pneumatic or hydraulic fittings to connect pipes, tubes, and hoses.Specification:Color: Silver ToneMaterial: 304 Stainless SteelLength: 30mm / 1.18 InchInterface outer diameter 1: 25mm / 1 inchInterface outer diameter 2: 32mm / 1-1/4 inchThickness: 1.2 mm / 0.05 inch Packing List: 2 Pcs x Ducting concentric reducerAdvantageThe steel pipe reducer and increaser are made of 304 stainless steel, which has good heat resistance performance, anti-oxidation, anti-rust, durable and corrosion-resistant, and has high hardness. 304 stainless steel is pollution-free. It is mirror polished and has a smooth surface.