Zenith Main Jet Adjusting Needle Assembly

Specifications: 3/8"-24 thread Final Application: Fits: E2, 20 both w/ carb 12773; E3, 30 both w/ carb 10432, A, 10953, A, 11080, 11286; E4, 40 both w/ carb 10946, A, 11489, A; E5, 50 both w/ carb 11509; 540 w/ carb 12262, A, B, C Replacement Number: Zenith 71-21 Notes: