Semroc Balsa Reducer ST-18 to ST-20 SEM-BR-1820L
Balsa Reducer is a precision adapter to connect a ST-18 Series Tube to a ST-20 Series Tube
1.8" ID ST-18 series tube
2.0" ID ST-20 series tube
Reveal: 0.43"
Precision Turned Balsa
Made in the USA