WHEEL FELLER BUNCHER:2470C, 2570C, 2670C, 553C, 563C, 573C. qty 1 Male Flat Face Coupler. SKID STEER LOADER:216, 228, 236, 236B, 242B, 248. qty 1 Female Flat Face Coupler. Male Flat Face Coupler: 193-8334, 1938334, CA1938334.