Eureka Canister Vacuum Cleaner Older Style Power Nozzle Roll Brush, 1510A, 1700.

Also Fits:

TriStar Canister Vacuum Cleaner Power Nozzle Brushroll. 

Fits Older Style Machines Using Flat Rubber Belt (not gear belt)

Total length 13 inches

Fits Models: 2-51, 2-54, 2-101, 2-102

Does not have end caps

E-53408

24-3410-02 

ER-2030