Feature 1、SINGLE FILM PACKAGING: The insemination pipe is packaged with a single film to reduce the danger of infection. 2、FINE WORKMANSHIP: Specially designed fixed insemination sleeve is secured by a thread lock. Stable and reliable to use. 3、UNIVERSAL: Both 0.25ML and 0.5ML can be used. Check for better user experience! Use at will! 4、SMOOTHLY FRONT END: The front end of the pipe is designed with a smoothly design, small opening, and minimal residual semen. Ensure fast and efficient use. 5、INNER PLUG ADHESION INTEGRATED: The inner plug is fixed at the front end of the sleeve and fused together to prevent detachment. Item Type: Cattle Insemination Tube Material: 304 Stainless Steel Feature: The base is a thread lock that catches the outer sleeve Application: Insemination tube Weight: Approx. 51 g / 1.8 oz Package List 1 x Cattle Insemination Tube