Ldr 311RC-1121 Reducing Couplings, GalvanizedLdr 311RC-1121 Reducing Couplings, Galvanized Features:; Galvanized steel reducing couplings; 311RC-1418: 1/4" x 1/8"; 311RC-3818: 3/8" x 1/8"; 311RC-3814: 3/8" x 1/4"; 311RC-1218: 1/2" x 1/8"; 311RC-1214: 1/2" x 1/4"; 311RC-1238: 1/2" x 3/8"; 311RC-3414: 3/4" x 1/4"; 311RC-3438: 3/4" x 3/8"; 311RC-3412: 3/4" x 1/2"; * Image shown may vary by color, finish, or material