Item Type: Cow Inseminating Rod_x000D_Material: 304 Stainless Steel_x000D_Feature: Thread lock clamp sleeve base_x000D_Application: For Cow Inseminating_x000D_Weight: 51g / 1. 8oz(approx. ) 1MAIN FUNCTION: The tool is mainly used for artificial inseminating of cattle, which is simple and practical, suitable for family or farm use. 2STAINLESS STEEL: The inseminating rod is made of 304 stainless steel, rust resistance and corrosion resistance, and has a long service life. 3SPECIAL DESIGN: The cow inseminating rod is special design, with thread lock that catches the fixed sleeve, making it convenient to use. 4GLOSSY FRONT END: The sleeve front end is glossy design, with a small opening and minimal residual semen, 0. 25ML and 0. 5ML universal. 5GOOD STABILITY: The inner plug is fixed at the sleeve front end and fused together to prevent detachment, not damaging the cow uterus.