Classic engraved shifter knob: 1 7/8" ROUND BALL of thermoset resin 4 speed shift pattern - Reverse lower right Plain sides - no logo 3/8"-24 threaded brass mount Jam nut included; knob will break if mounted w/o nut! Fits trucks w/ New Process NP420, NP435, & Borg Warner T18 / T19 (after 1978) 4 speed manuals: 1956-1991 Dodge D/W series 1964-1975 International C & D series 1965-1981 Ford F-series & 1978-1981 Bronco Does NOT FIT 1982+ Ford (threadless spline mount) 1979 Jeep CJ Also available w/ reverse upper right for earlier models (see separate listing) Does NOT FIT Hurst sticks Matching 4x4 transfer case knobs also available Confirm thread size BEFORE YOU BUY!