Reference lists for correct fit of motor retainer to motor mount tube
Examples of fit to motor tube by supplier and type:
24L = Apogee, Estes & Madcow paper
24L2 = AeroTech & LOC/Precision paper
24P = Performance Rocketry Fiberglass
29L = Apogee, LOC/Precision and Madcow paper
29L2 = AeroTech paper
29L3 = Madcow fiberglass, Performance Rocketry and Wildman "Thin-Wall" fiberglass
29P = Blue Tube, PML and GLR phenolic, Hawk Mt and Performance Rocketry fiberglass
38L = Apogee and LOC/Precision paper
38L2 = Wildman "Thin-Wall" fiberglass
38P = Blue Tube, Madcow paper, PML and GLR phenolic, Hawk Mt, Performance Rocketry and Madcow fiberglass
54L = LOC/Precision and Madcow paper
54L2 = Wildman "Thin-Wall" fiberglass
54P = Blue Tube, PML and GLR phenolic, Hawk Mt and Performance Rocketry fiberglass
75L = LOC/Precision “Heavy-Wall” paper
75P = Blue Tube, PML and GLR phenolic, Hawk Mt and Performance Rocketry fiberglass
Fit for other brands of motor tubes not listed above:
(dimensions equal outside diameter of motor tube)
24L = 0.976”
24L2 = 1.000”
24P = 1.045”
29L = 1.215”
29L2 = 1.225”
29L3 = 1.255"
29P = 1.270”
38L = 1.630”
38L2 = 1.602"
38P = 1.650”
54L2 = 2.242"
54L = 2.265”
54P = 2.278”
75L = 3.180”
75P = 3.125”