22-400 Standard Dropper Assembly- Graduated 108mm Length

Dropper Assemblies are composed of three main parts: Bulb: We only use the leak-resistant patented DripTrap dropper bulbs in our assemblies. The bulb is made of premium lab quality silicone and is designed to allow for a full 1ml draw with each squeeze. Color: Black Cap: The caps are polypropylene ribbed standard caps with a 22-400 finish. These caps will fit bottles with an 22-400 neck size and are typically paired with our 4oz (120mL) Boston Round style bottles. Color: Black Pipette: These pipettes are made of glass, have a 108mm length (best for 4oz/120mL bottles), and are graduated. Graduated:Yes Sold by the case (150 count). Product Specsheets: Coming Soon