12×1.25 Fat Head Shift Knob by Torque Solution Torque Solution fat head billet shift knobs are machined from 6061 Billet material and hard anodized to resist scratching and wear. These knobs are designed to fit reverse lockout style shifters and do not require an adapter or locking nut. Each knob weighs 188g / 6.6oz to give you that more positive & smooth feel when shifting. Suitable for all forms of racing and guaranteed to last a lifetime. Features Installs in Minutes Weighs 188g Street and track torture tested Delrin polymer Limited Lifetime Warranty Benefits Improved Shifter Feel Applications Universal What’s In The Box? 1 – 12×1.25 Delrin Fat Head Shift Knob Warranty Torque Solution’s Standard Limited Lifetime Warranty