Cast in fine pewter then polished to a high shine. Master 16mm X 1.5 aluminum insert that can be fitted with different size adapters. You choose thread reducer if needed, or order special size separately.
Shift Knob is approximately 2 1/4 inches tall, approximately 2 1/4 inches wide, and 3 1/2 long. Weighing approximately 11 ounces and built strong, so can be used on a daily driver.