Adaptor for Vacuum Filtration System, 45mm to 38mm, 1/pk, 10/cs - 334591

This is a polypropylene adapter for Nest Vacuum filters that sizes them down from a 45mm diameter to a 38mm diameter receiving bottle. These are ideal for when the receiving bottle is a smaller neck 38mm glass or plastic media bottle. 

Product details:

• 1 per pack 10 per case
• For use with Nest Scientific vacuum filtration units
• Sizes a 45mm vacuum filter unit down to a 38mm thread
• Polypropylene