Universal white shift knob with clear lens insert and B&M logo. Fits SAE 1/2-20, 3/8-16, 7/16-20, Metric M16X1.5, M12X1.75, M12X1.25 threads. Some popular applications and thread sizes are Camaro 5 and 6 speed internal rail shifters with an OEM stick 1983 to 2002, M16 x 1.50 Firebird 5 and 6 speed internal rail shifter with an OEM stick 1983 to 2002, M16 x 1.50 Mustang 5 and 6 speed internal rail shifter with an OEM stick 1979 to 2004, M12 x 1.75 Mustang 2005 to 2011, 12mm x 1.25 Corvette 6-speed 1989 to 2011, 9/16-18 Viper, 1/2-20 B&M automatic Shifters and most other automatic shifters.