BRASS CATS - Kitten Wall Mount - Hook Key Rack - 6 & 3/4" L - 3" H - Holes are 6 & 1/8" apart, dead center - The six tails are 5/16" inside the U and tails are 1/8" to 1/4" thick - You should use key RINGS to hang onto tails - Vintage Hardware - As -found patina - NO SCREWS - Use the ones appropriate for your wall.