* Available with 11/4" or 11/2" Plain Tail * Plain Tail to BS EN 1455-1:2000 solvent weld * 19/23mm Universal Connection * Plain tail is designed to fit into other fittings or traps with Multifit or universal connections McAlpine Overflow Universal Compression Plain Tail Reducer 1 1/4" x 19/23mm R16. A leading supplier of plumbing fittings, Mc Alpine comes with a variety of high-quality and competitive products to suit all plumbing solutions. This effective multifit reducer goes well with all plastic waste pipes. It is an efficient and durable plumbing solution. The McAlpine R16 is a plumbing component that features a 1¼" plain tail on one end and a 19/23mm universal connection on the other.