M20-(20mm)

Semroc Body Tube 20mm 6.5" Long SEM M20-65

Semroc Body Tube 20mm 6.5" Long SEM M20-65 OD:  0.788"(20mm) ID:  0.752"(19.1mm) Thickness…

Semroc Body Tube 20mm 13.0" Long(was 11210) SEM M20-130

Semroc Body Tube 20mm 13.0" Long   SEM M20-130 OD:  0.788"(20mm) ID:  0.752"(19.…