Total Gym Ab Crunch metal 50% / vinyl 10% / foam 40% Imported metal 50% / vinyl 10% / foam 40% Firm & Tone your abs! Build core strength Over 10 ab-sculpting exercises Here is a list of all models The Total Gym AbCrunch is compatible with: 2000, 2200, 2500, 3000, 3000XL, XL, XLS, FIT & Electra