1. OSW 40 Tube size range mm / inch
OD 8 - 40mm / 0.394'' - 1.575''
2. OSW 80 Tube size range mm / inch
OD 10 - 76.2mm / 0.394'' - 3.000''
3. OSW 115 Tube size range mm / inch
OD 20 - 114.3mm / 0.787'' - 4.500''
4. OSW 170 Tube size range mm / inch
OD 40 - 168.3mm / 1.575'' - 6.626''
5. OSW 275 Tube size range mm / inch
OD 88.9 - 273mm / 3.500'' - 10.748''