Straw Gun, Disposable 1/2cc or 1/4cc
Individually wrapped, sterilized disposable insemination /embryo transfer gun. Does not require the use of a sheath -- the gun is self-contained. Simply drop the straw into the barrel of the gun, slide the spacer behind it, and then dispense with the steel plunger.
1/2cc is 25" long
1/4cc is 21" long