Round Belts RD for Eureka & Sanitaire Upright Vacuum 30563 (50 Belts)
Sanitaire Models style belt
600,1400,1900,2000,2100,4000,6400 and 5000 Series, except 5180,5184 and 5188
All Eureka and Sanitaire vacuums with the belt pulley in the middle of the brush roll SC679,684.689.886,887,888 and 899