The separator cleaning brush with wrench is designed to fit Rexair/Rainbow E Series models.
Brush with wrench
Fits E Series models
OEM #R7323B
Part number: R7323B For Rexair
Compatible with Rexair models: E (1 Speed) Beginning Serial # 9000000,
E2 (1 Speed) Beginning Serial # 9000000,
E2 (2 Speed) (Serial Number 1000000-1500000 Shown),