Genuine Panasonic Type UB Belts to keep your Panasonic upright performing well. Contains two flat stretch type belts which should be changed at least once per year to keep your upright cleaning well. Panasonic has replaced this belt package with their MC-V270B package containing two Type UB-8 belts. For Panasonic upright models MC/MC-V50**, 51**, 52**, 53**, 55**, 57**, 68**, 69**, 73**, MC-6601 and MC-V6602. (** denotes digits 00 to 99) For similar products see our list of current Panasonic Vacuum Supplies.