Delrin Tear Drop Tall Shift Knob by Torque Solution Torque Solution Tear Drop shift knob is made from an aerospace polymer Delrin material. Delrin material is impervious to heat and cold. Making it an excellent choice for racing applications and for daily driving in hot and cold climates. It is also not slippery and will not rattle like some metal knobs do. The hole extends as deep as possible to give you the lowest possible installed height. Features Installs in Minutes Weighs 112g Street and track torture tested Delrin polymer Benefits Made from an aerospace polymer Delrin material Delrin material is impervious to heat and cold It is also not slippery and will not rattle like some metal Knobs do Applications Universal What’s In The Box? 1 – Delrin Tear Drop Tall Shift Knob Warranty Manufacturers Standard Warranty