PTFE-coated dispensing needle GA 21, ID 0.51 mm, purple, 1/2 inch - Nordson EFD 7018243

For a clean cut-off without stringing. The PTFE coating on the tip reduces adhesion of sticky materials and keeps the needle clean for longer.

• PTFE-coated tip for easy release and less stringing
• Inner diameter 0.51 mm (GA 21) for fine, even beads
• Capillary length 1/2 inch for good reach
• Purple colour code per the gauge system for fast, error-free selection