The belt is for a replacement for Eureka Smart vac, Contour, GE, and Athena. Extended lifestyle U. These belts fit the following Sanitaire models.
SC5845
SC5815
SC5745
SC5713
Eureka models
8803AVZ
8802AVZ
2971AV
2981BVZ
2971BVZ
2981A
46XX series
29XX series
GE
106585
106575