5 6 Speed Aluminum Gear Shift Knob in M12 Manual Transmission in for Toyota 86 Subaru BRZ FR-S Gear Shift Lever in Stainless Steel Specification: Knob diameter: 2.00'' OEM knob diameter: 1.9'' Adapter thread pitch: m12x 1.25mm Applicable model: For Subaru BRZ (2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020 2021) For FR-S descendant (2013, 2014, 2015, 2016) For Toyota 86 (2017, 2018, 2019, 2020, 2021) Universal fit for most vehicles in manual. (Please check the thread size of your vehicle to see if it fits our adapters) Installation: 1. Remove the original factory shift stick head from the gear lever 2. Place the new knob over the gear lever and attach the corresponding nut. 3. Make sure the knob is firmly attached. Package Included: 1 x Gear Shift Knob in 1 x M12 x1.25 Adapter Thread Pitch 1x18mm O-Ring Note: 1. We provide clear pictures, measurements where possible. Check as much as you can to make sure the item is the one you need. 2. Due to different computer screens, the color of the actual items may be slightly different from the listed pictures. Thank you for your understanding.