Regardless of your requirements, Sloan offers a variety of solutions to meet your restroom repair needs. The majority of Flushometers supplied by Sloan since 1964 feature the H-551-A Adjustable Tailpiece. The valve Tailpiece connects to the Control Stop with a sliding O-ring seal. The H-551-A Adjustable Tailpiece standard length is 2-1/16 in. This Sloan H-551-A, 0308805, chrome plated tailpiece is 4-1/16 in. of length. Tailpiece includes O-ring and locking ring. Made of durable construction that will endure the rigors of everyday use.