For replacement stopcock assembly for 125mL to 1L sizes, order Cat. No. 714301-1025. For replacement stopcock assembly for 2L size, order Cat. No. 714301-1050.
Funnel can be autoclaved; stopcock can be chemically sterilized. No stopcock lubrication needed.
Please recycle the corrugate cartons and LDPE bags in which your Nalgene products are packaged.