Taper Pro - 3D Printed BMW Shift Knob - 3.5" Tall - Knurled FinishTaper Pro Knurled At 3. 5 inch tall and 1. 5" wide this shift knob gives you a better grip than factory while not being overly tall. The knurled finish is popular and feels nice in the hand. It is not sharp but is a good bit more grippy than our smooth plastic finish. Classic matte black color goes with most interiors very well. Solid ABS plastic weighing about 3 ounces. Most factory shift knobs weigh less than 2 ounces. The ZHP is an exception