Medi-Dart Crossbow Needle Valve Assembly with Wingnut-Halfmoon Rod #5 Group_Inforce 3 Niacin helps calves with negative

Niacin helps calves with negative Energy Balance

or packed under a shoe and pad and left in place through the shoeing cycle

NOTE: Not for sale in Alaska

easy to care for and affordable

Medi-Dart Crossbow Needle Valve Assembly with Wingnut-Halfmoon Rod #5 Group_Inforce 3 Niacin helps calves with negativeMedi Dart #5 Needle Valve Assembly is a new assembly paired with the new half moon push rod and the new wingnut. This needle paired with the 1 2" wingnut (long wings) is better for cows bulls, paired with the 3 8" wingnut works well for younger cattle. Assembly includes a #5 needle, half moon push rod, and new wingnut. MDAKCBW. The #5 needle valve assembly is now paired with the new half moon push rod and the new wingnut. A new #5 needle is included