Sioux Chief Mfg Chief-886-411 Sioux Chief 886-411 Raise Closet Flange Extension Product Description Sioux Chief creates and manufactures some of the most diverse and innovative plumbing products in the country. We focus on product innovation initiated by field research and interviews with plumbers, engineers, code officials, and distributors. One of the reasons Sioux Chief is able to turn an idea into a product so quickly is because we design and build our own Machines, tools and dies, and equipment to ensure that exact product tolerances are achieved. Process innovation also controls manufacturing costs, providing constant, reliable value to the customer, year after year. Sioux Chief is proud to be a true American innovator, one that combines the desire to innovate with the capability to make it happen. From the Manufacturer Sioux Chief creates and manufactures some of the most diverse and innovative plumbing products in the country. We focus on product innovation initiated by field research and interviews with plumbers, engineers, code officials, and distributors. One of the reasons Sioux Chief is able to turn an idea into a product so quickly is because we design and build our own Machines, tools and dies, and equipment to ensure that exact product tolerances are achieved. Process innovation also controls manufacturing costs, providing constant, reliable value to the customer, year after year. Sioux Chief is proud to be a true American innovator, one that combines the desire to innovate with the capability to make it happen. Features Closet flange extension ring kit Build up existing flange when added subfloor or tile leaves flange at or below floor level Ring can be stacked if needed Includes 7/16-Inch closet flange extension ring and two closet bolts 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.