Fits ST-13 tube

Semroc Tubing Coupler ST-13 1.5" Long(1pk) SEM-HTC-13 * Dsicontinued

Semroc Tubing Coupler ST-13 1.5" Long(1pk)   SEM-HTC-13 Rice Paper Tubing Coupler is a pr…

Semroc Balsa Tube Coupler ST-13 Ribbed SEM-BTC-13S Discontinued

Semroc Balsa Tube Coupler ST-13 Ribbed   SEM-BTC-13S Balsa Tube Connector is a precision s…

Semroc Balsa Tube Coupler ST-13 SEM-BTC-13 Discontinued

Semroc Balsa Tube Coupler ST-13   SEM-BTC-13 Balsa Tube Connector is a precision sanded bl…