Vinyl handle grip found on most Royal upright metal vacuum cleaners. Black and made of vinyl. Royal part 1880314600 (1-880314-600).
This handle grip can be found on Royal vacuum models:
089000, 1018Z, 1025, 1028, 1028Z, 1030Z, 1038Z, 1058Z, 1059Z
RY8100, RY8200, RY8300, RY8400, RY8500, RY8600
CR5128Z, CR5130Z, CR5158Z
UR38100, UR38200, UR38300