This is a Lucas rear wheel bearings kit for a MGA, MGB Roadster 1963 to 1967 with a banjo axle. Includes bearing (GHB127), Oil Seal (GHS211), O-Ring (ATB7354) and gasket (GFG115) for one side. Cross reference GHK1133 QWB141, QWB141C, 125-860, 121-400, 120-900, 127-600