• Replacement hearing aid tubes 12 / Pack
  
• Preformed with 3/4 Quill for easy insertion
• High quality Tygon tubing 
• Flexible, tough polyurethane tubing with high elasticity and tear strength
• Product ID:  Size 12 Standard ES 368-12, 13 Standard  ES 370-12, 13 Medium  ES 372-12, 13 Thick ES 374-12