Semroc Balsa Tube Adapter BT-20 to BT-50 1"(2.54cm) long SEM-TA-2050A
Balsa Tube Adapter is a precision sanded adapter to connect BT-20 tubes to BT-50 tubes
Larger ID: 0.95"(2.41cm)
Smaller ID: 0.71"(1.80cm)
Precision Turned Balsa
Made in the USA