Fits the following Eureka & Sanitaire models
4380AT. 4381AT. 4480AT. 4481AT. SC4579AT. SC4570BT. SC4580AT. SC4580BT. 4660AT. 4670AT. 4670AT-1
4672ATV. 4674AT. 4675AT. 4640AV. 4641AVC. 4654AT. 4680AT. 4682AT-1. 4684AT-1. 4684B. 4685AT. 4686ATV
4687AT. 4688ATV. 4689ATV. 4696AV