STZ Industries 4 in. FIP each X 2 in. D FIP Black Malleable Iron Reducing Coupling 3-30-356-06 3 code approved for use

3 code approved for use in pressure-treated lumber in accordance with ASTM A 153

Maximum Wire Size: 10-20 AWG

Recommended Surface: Metal/Plastic/Wood

Tool Type: Trenching

STZ Industries 4 in. FIP each X 2 in. D FIP Black Malleable Iron Reducing Coupling 3-30-356-06 3 code approved for useWhen selecting gas pipe for your home STZ pipe and fittings are the way to go. Our durable black iron fittings are tested directly at the factory. Fittings, nipples, and pipe come in an array of sizes to meet your home's gas, air, and LP needs. Brand Name: STZ Industries End 1 Diameter: 4 in. End 1 Type: FIP each End 2 Diameter: 2 in. End 2 Type: FIP each Finish: Black Material: Malleable Iron Product Type: Reducing Coupling Average Lead Content: Lead