Fits models Sanitaire Tradition Series SC600 uprights without an extension tube (bellow).
Models include S635, S645, 5000 (except 5180-5190, 5500, 5700-5800), S635, S645. Also compatible with Eureka 200, 600, 1400, 1900, 2000, 4000 (except 4300-4600, 4870), C2094, C2095 series upright vacuums.
Same as 63250A bags