REFERENCE LISTS FOR CORRECT FIT OF MOTOR RETAINER TO MOTOR MOUNT TUBE
Examples of fit to motor tube by supplier and type:
38L = Blue Tube & LOC/Precision paper
38L2 = ‘Thin Wall’ Wildman Rocketry fiberglass
38P = Madcow paper, PML & GLR phenolic, Hawk Mt, Madcow & Performance Rocketry fiberglass