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- BT-80 & BTH-80
- Semroc Centering Ring Set Plywood Estes Super Big Bertha 9719 SEM-CR-ES-9719P *
- Home
- Parts for Rockets
- Centering Rings
- BTH-52 & LT-115
- Semroc Centering Ring Set Plywood Estes Super Big Bertha 9719 SEM-CR-ES-9719P *
Semroc Centering Ring Set Plywood Estes Super Big Bertha 9719 SEM-CR-ES-9719P *
$7.99
Product Description
Semroc Centering Ring Set Plywood Estes Super Big Bertha 9719 SEM-CR-ES-9719P
1/8" Light Plywood
Laser cut for precision
ID: 1.21"(29mm)
OD: 2.558"
A replacement for the Estes Super Big Bertha kit 9719 that includes accommodation for the thru the wall tab in the fins.