Adjustable Cylinder Brush Set – Clean 50ml To 1000ml Graduated Cylinders & Reagent Bottles

If you’re working in a lab or just really into keeping your glassware spotless, this brush is a total game-changer.

It’s built to fit cylinders and bottles from tiny 50ml ones all the way up to liter-sized containers.

The length adjusts between 230mm, 360mm, and 460mm, so you can reach the bottom without scratching the sides.

Brand new, still in its original packaging—just the way you want it.

No fancy brand name here, but honestly, it’s a brush.

It cleans.

And it does the job well.

Perfect for reagent bottles, graduated cylinders, or any narrow-neck glassware that needs some TLC.