Get the best fit.
Provide support for your funnels, filters, and crucibles with these synthetic rubber adapter cones. An alternative to boring special-sized holes in rubber stoppers, these adapters are functional even if not tightly fitted to the stem.

Can be used either individually or with adjacent sizes for the perfect fit.
Take a look at our online catalog for a wide assortment of laboratory essentials at budget-friendly prices. Thank you for your business!
United Scientific | Libertyville, IL | (847) 336-7556 | www.unitedsci.com