glass slide inner 21mm - outer 25mm - length 70mm
pyrex glass slide, 20x25x30 mm.
glass slide, std lg (69mm)
glass slide, thick med (60mm)
glass slide, fat lg (69mm)
moulded glass slide size S (inside 17 - length 48.5mm)
moulded glass slide size M (inside 19 - length 60.0mm)
moulded glass slide size L (inside 20.5 - length 63.0mm)
moulded glass slide size XL (inside 22 - length 66.0mm)