Royal Type B bags are designed to fit Royal upright vacuums that fill from the top area of the vacuum bag area (as opposed to the very bottom of the vacuum bags area).
10 genuine Royal-Aire vac bags in a pack. These bags offer standard filtration. Royal package # 2-066247-001 (2066247001).
Royal B bags most Royal metal and lightweight upright vacuums. Examples of Royal vacuums that use a type B bag include: 673, 673Z, 1018, 1018Z, 1025, 1028, 1028Z, 1030, 1030Z, 1058, 1058Z, 7730, 7730Z, 089000, RY6400, RY8500, RY8100, RY8200, RY8300 and RY8400