Placement of M-Number (PR No.) on Vehicle Data Plate (Arrow)

^ 1 LU = 15" fist caliper FN3
^ 1 LP = 15" Lucas fist caliper C54
^ 1 LE = 15" Lucas frame caliper RC 54
^ 1 LB = 16" fist caliper FN3
^ 1 LB = 16" fist caliper FNR

Note: The brake caliper abbreviation can be located elsewhere on the vehicle data plate, depending on the amount of equipment installed.