Includes one case (select a length), one 54mm rear closure and one 54mm forward closure.
Click the lengths below to see the hardware dimensions & drawings. Where the standard and longburning hardware is available, the only difference between the two configurations is the length of the forward closure.

 
Aerotech does not show dimensions for the 54/426 case, but it is 5” (12.7cm) long
 
54/852 standard configuration and the long-burning configuration
 
54/1280 standard configuration and the long-burning configuration
 
54/1706 standard configuration and the long-burning configuration
 
54/2560
 
54/2800