The T-Series Lever Handles are Non-Handed. The mount on to a 7mm spindle on the square. The lever in acrylic is 3/4″ Diameter in either clear or black cast acrylic rod. The metal levers utilize 1/2″ Diameter solid brass rod. The length of the lever handles are 5″ from the spindle hole to the edge of the rod. Available in nineteen finishes.