This is a Steering Wheel Horn Button Cap Retainer Cup for 1931-1940 Chevrolet cars & trucks. Fits in center of steering wheel and holds horn components. Mirror polished stainless steel outer edge and zinc plated steel lower cap just like original. Show quality! Replaces GM# 750996 Specific Applications: 1931-1937 Passenger Car & Truck - Models AE, LT, M, B, N, CA, CB, O, DA, DB, P, EA, ED, EB, Q, FA, FB, FD, R, GB, GC, GD, GE, S 1938-1940 Truck - Models HC, HD, HE, TA, TB, TC, TD, JC, JD, JE, VA, VB, VC, VD, KC, KD, KE, KF, WA, WB, WC