To ensure the continued high performance of your Electrolux Oxy3 Ultra canister, you should use a genuine Electrolux belt. This long-life belt will keep your canister running smoothly and efficiently, leaving you with a cleaner home. Like all our vacuums and accessories, this belt was built with you in mind. Electrolux 6983, 6984, 6988, 6989, EL4050, EL4300, EL7020, EL7025, EL7055, EL7060 series. 2 belts per package.