Medi-Dart Crossbow Needle Valve Assembly with Wingnut-No Push Rod #6 Product Type_Marking Spray & Paint Once the injection is complete

Once the injection is complete the needle is pushed out of the animal by our patented system

The quick-change design also allows the use of the Rhinehart lamb nipple to convert to feeding lambs in seconds

General Directions: Vaccination of healthy cattle is recommended

Clean ears first to remove built-up wax and debris

Medi-Dart Crossbow Needle Valve Assembly with Wingnut-No Push Rod #6 Product Type_Marking Spray & Paint Once the injection is completeMedi Dart #6 Needle Valve Assembly is made where more grip is needed. This needle works well for doctoring yearlings or fall calves. The #6 needle must be paired with the new half moon push rod and the new wingnut. Assembly includes a #6 needle, half moon push rod, and new wingnut, or just the wingnut and needle no push rod. MDAKCBW or MDAKEW. A new #6 needle is included with the Crossbow Kits, along with two wingnuts. This assembly can be used with