Neoprene Crucible Holders, Neoprene Crucible Holder, Size 3

Details:

Neoprene Crucible Holders Filter Adapter. Size 3 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. 25mm high. 37mm top OD. 22mm bottom OD.