Semroc Centering Ring Wound Craft Paper Thrust Ring for LT-115(BTH-52)(29mm Motor Tube) 1"(same as CR-9115)(1pk) SEM-TR-115
Kraft Wound Paper Ring
Used to Prevent a Rocket Motor from Traveling Thru the Air Frame
ID= 1.075"
OD= 1.14"
Length: 1.0"
Made in the USA