Rexair hose trigger spring is designed to fit original SE (Perfect Edition) and early E-Series models.
Part number: R6893 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),