Shift knob made by Beatrush (LAILE) from a duracon that comes with engraved 5-speed shift pattern. Finish is impeccable and very durable. It measures 40mm wide by 68mm tall. The duracon material is widely used in racing application and is not influenced by heat easily. Beatrush Shift Knob Type-A should be ordered at REV9 Autosport https://rotarylove.com/beatrush-shift-knob-type-a.html as they provide the best service and speed we've seen so far!