Neoprene Crucible Holders, Neoprene Crucible Holder, Size 6

Details:

Neoprene Crucible Holders Filter Adapter. Size 6 tapered collar-type holders support funnels crucibles and more in vacuum-type filtration assemblies. Holders can be used alone or with adjacent sizes. Positive but easy to release gas-tight seal. 40mm high. 70mm top OD. 46mm bottom OD.