GUEDEL AIRWAY (SG-004~SG-011)
Color-coded design with channel in the center.
Detail
SG-004 GUEDEL AIRWAY #4 (40mm)
SG-005 GUEDEL AIRWAY #5 (50mm)
SG-006 GUEDEL AIRWAY #6 (60mm)
SG-007 GUEDEL AIRWAY #7 (70mm)
SG-008 GUEDEL AIRWAY #8 (80mm)
SG-009 GUEDEL AIRWAY #9 (90mm)
SG-010 GUEDEL AIRWAY #10 (100mm)
SG-011 GUEDEL AIRWAY #11 (110mm)