Artificial Insemination Gun/Straw Gun, French Style, 17 3/4" Long, For 1/2cc or 1/4cc Size Straw Durable stainless steel insemination gun for professional inseminator and direct herd operator. For use with 1/2cc(K200106) or 1/4cc(K200105) straws and sheaths, please pick one. 17 3/4" long. Color of O ring may vary based on stock available. The most user-friendly cattle insemination gun available. Comes in a hard plastic cover, a value of $5 free for our customers NOTE: Vet & Farm is a Trademark of Vet & Farm Essentials, MI, USA. Our products are not sold online by any other seller.