171550 Canterbury Enterprises DK.0101 Blue Flame, 2 Piece, Universal, Polished Chrome Finish, Flange Kit, Includes A Universal Flange 3 Key With Handle, Flange Includes A Bushing Housed Within The 2 Sleeve That Is Threaded On Both Sides, Bushing Can Be Extended For A 1/2 Valve An Additional 1-1/2 By Using An Allen Wrench, Included, Overall Length Of The Sleeve Then Becomes 3-1/2, Bushing Can Be Removed For The Flange To Fit A 3/4 Valve, 3 Universal Key, Fits Both 1/4 5/16 Valve Stems, Made Of Zinc, 1 Year Warranty Against Factory Defects.