Sizes - 2 each 70-71-72-73-74-75-76-77-78-79
Holley Main Jets (20 OF THEM)
1/4"-32 UNF Unified Fine Thread
Use In Street & Race Applications
Fits Holley & Holley Style Carburetors Including AED, Barry Grant, Quick Fuel, Demon, Avenger, Etc..
These Will Come In A Plastic Storage Container
 (20 INDIVIDUAL JETS)

70 0.073"/1.8542 mm
71 0.076"/1.9304 mm
72 0.079"/2.0066 mm
73 0.079"/2.0066 mm
74 0.081"/2.0574 mm
75 0.082"/2.0828 mm
76 0.084"/2.1336 mm
77 0.086"/2.1844 mm
78 0.089"/2.2606 mm
79 0.091"/2.3114 mm