Quad Mixing Tips to fit all 250ml, 470ml & 500ml cartridges except Gruber and Interga Read Description

This Quad Tip was developed because the  patents were running out on the old old orange tips.The manufacture did a good job marketing them as a better tip but there has been not proof to that. Theese tips are now in short supply but the older orange tip is still available and works everywhere the square green tip does. The orange replacement can be found and ordered at