Air/Water Syringe Tips, Assorted Colors, 250/pack Air/Water Syringe Tips are plastic, interchangeable with metal syringe tips and does not require adapter. The tips are manufactured with Quad air-core design with separate air and water channels to eliminate crossover, smooth beveled ends reduce O-ring wear and increase patient comfort. Fits all standard A-W syringes. Bag of 250 Tips - Assorted Colors.