![Allflex Colored Piston Rod Knobs : 3pk](http://www.heritageanimalhealth.shop/cdn/shop/products/100355_600x.jpg?v=1639662604)
Color code your injection system with interchangeable colored knobs. Dedicate a particular colored knob to a selected vaccine or antibiotic compound to insure proper administration and avoid mistakes. Available as a 3 pak; red, blue, and yellow.
Use with the Allflex Repeater syringes.