Allflex HD30B 30mm Blue Draw-Off Cap for Livestock Syringes – Fits 200–500 mL Bottles

Allflex 30mm Draw-Off Cap – Blue Keep your Allflex Automatic Syringe or Drencher running smoothly with this 30mm Draw-Off Cap — a replacement or spare bottle adapter cap designed to fit 30mm bottle openings for fast, secure self-filling. This durable, color-coded blue cap helps ensure a proper seal between the syringe tubing and medication or vaccine bottle for reliable, leak-free dosing