THESE WERE INTRODUCED FOR THE NEW DRIVE CYNERGY 100 TOOTH RATCHETS BUT WILL FIT OLDER 80 / 36 TOOTH SOFT GRIP MODELS. THESE WILL FIT THE SOFTGRIP RATCHETS / BREAKER BARS, THERE ARE MANY VIDEOS ON YOUTUBE WITH STEP BY STEP GUIDES OF HOW TO REMOVE / FIT THEM CORRECTLY.
