BT-1+ - 0.246"

Semroc Body Tube BT-1+ 4.0" Long(1pk) SEM-BT-1+40

Semroc Body Tube BT-1+ 4.0"(1pk)  SEM-BT-1+40  Spiral Wound Kraft Paper with White/Glassine Outer Wr…

Semroc Thrust Block for BT-2 (EB-2)(1pk) SEM-TB-2

Semroc Thrust Block for BT-2 (EB-2)(1pk) SEM-TB-2Made from BT-1+ tubeOD= 0.246"(0.60cm)I