Juice Bottle Screw on Funnel 40 mm 3 start

This simple screw on funnel is design to fit juice bottles with a 40 mm neck and 3 thread starts. ( Typical of Simplicity ) It is ideal for beekeepers doing colony mite checks and wishing to save and reuse the check fluid. Carifully check the number of thread starts on your juice bottle before ordering. It matters.