Jones Stephens has built its reputation over the years in the plumbing industry, providing the market with thousands of products to complete any project. All parts are designed with quality engineering and construction to be durable and reliable and to meet Jones Stephens highest quality standards. This 9 inch x 9 inch x 4 inch Pittsburgh Bell Trap is easy to install into your cast-iron floor drainch It features durable cast iron construction and does not include a bell. For use with 4-inch inside caulk connections. For DWV applications.