Fernco Inc. P1056-315 3-Inch by 1-1/2-Inch Stock Coupling Product Description 3 inch x 1-1/2 inch flexible reducing coupling with 2 stainless steel clamps, connects cast iron or plastic to cast iron or plastic. This product is highly durable. This product is easy to use. This product is manufactured in china. Fernco flexible couplings have found wide acceptance among sewer and plumbing contractors and municipalities because of their quality and ease of installation. Used for all types of in-house and sewer connections. Stainless steel clamps are corrosion-resistant and rustproof. Used for all types of in-house and sewer connections. Rated for above or below ground applications. From the Manufacturer Fernco Flexible Couplings have found wide acceptance among sewer and plumbing contractors and municipalities because of their quality and ease of installation. Fernco couplings are used for all types of in-house and sewer connections: drain, waste, vent piping, house-to-main, repairs, cut- ins, conductor, roof drains and increasers-reducers. Features Manufactured in china Easy to use Highly durable Stock coupling Use to connect any two pipes 3.35-Inch x 1.91-Inch x 3.87-Inch USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.