This is for one New Rubber Fuel Filler Grommet it a Small Fanged Grommet  , Fits Hole Size to Size Follow od in body work & Size to Follow inside filler Pipe Diameter, Outer Cover Flange is Size to Follow on the widest Part

 Fits; some Daimler & Lanchester , So Far Fits

EL24 on Std Body

LA 14 HP as a (1 1/2 >Litre Monablock) 1937 2 Door Mulliner Body