Groove spacing is center to center of grooves.
EG4050 Evergreen V-Groove Sliding .050" Spacing (1.3mm), UNOPENED UNUSED
EG4060 Evergreen V-Groove Sliding .060" Spacing (1.5mm)
EG4050 Evergreen V-Groove Sliding .050" Spacing (1.3mm)
EG4030 Evergreen V-Groove Sliding .030" Spacing (0.75mm)
Battlestar Galactica Viper MkII Resin Model Kit 21cm Sliding Canopy Decals