Plug Adaptor Kit, Connection Universal, Unclog Drain Line, Plugs Drain So Pressure Can Be Applied Drain Line, For Use With All Lines, Includes Air Chuck, Drain Plug Adaptors 1/2 In to 3/4 In, 3/4 In to 1 1/4 In, 1 to 1 1/4 In, 1 1/4 In to 1 1/2 In, 1 1/2 In to 2 In, 2 In to 2 1/2 In