Cutting Edge Medisafe Sonic Irrigators, Washer Disinfectors Accessories, DISTALS, Assorted distal adaptors -Each pack contains 2-Small-Red, 3-Medium-Blue, 3-Large-Yellow, 2-Extra Large Green, PKG (10) Fits ALL Sonic Irrigation Systems. Must be used with Irrigation tubing #. Easy connection of lumen instruments that do not have a luer lock/slip luer port. Red 1 mm Distal Connectors Blue 5mm Distal Connectors Yellow 8mm Distal Connectors Green 12mm Distal Connectors